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US1265874A - Cover-support for phonographs. - Google Patents

Cover-support for phonographs. Download PDF

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Publication number
US1265874A
US1265874A US20643517A US20643517A US1265874A US 1265874 A US1265874 A US 1265874A US 20643517 A US20643517 A US 20643517A US 20643517 A US20643517 A US 20643517A US 1265874 A US1265874 A US 1265874A
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US
United States
Prior art keywords
cover
phonographs
arm
support
lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US20643517A
Inventor
Martin Bersted
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brunswick Balke Collender Co
Original Assignee
Brunswick Balke Collender Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brunswick Balke Collender Co filed Critical Brunswick Balke Collender Co
Priority to US20643517A priority Critical patent/US1265874A/en
Application granted granted Critical
Publication of US1265874A publication Critical patent/US1265874A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/32Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of two or more pivoted rods
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/1041Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis
    • E05F1/1066Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis with a traction spring
    • E05F1/1075Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis with a traction spring for counterbalancing

Definitions

  • This invention relates to a cover support for phonographs and has for its object the provision of means for securely holding the cover in closed or opened position as desired, the cover being readily adjustable by simply grasping and moving it without the necessity of manually disengaging latches or other parts intended to hold the cover in place.
  • FIG. 5 indicates the body of a phonograph ca inet and 6 the cover connected to the body by hinges 7 in the usual manner.
  • My invention comprises a base plate 8 secured to the side walls of the cabinet 5 by screws 9.
  • a stud 10 projecting from the base 8 pivotally supports a member 11 having arms 12 and 13.
  • the arm 12 is connected by a link or prop 14 to a bracket 15 fast to the cover 6.
  • the arm 13 1s provided with a pivot 16 supporting a lever 17 one end of which is engages the endof the arm 13 to prevent lateral movement of the lever.
  • the cover 6 With the cover 6 disposed 1n closed POSltion, the parts are arranged as indicated in.
  • the cover may be readily lifted, swinging the member 11 about its pivot until a lug 26 thereon engages a lug 25 on the base plate 8 to prevent further upward movement of the cover.
  • the spring 19 In this position of the parts the spring 19 is contracted and holds the cover firmly in raised position. Owing to the peculiar construction and arrangement of the parts, the leverage exerted by the spring 19 decreases as its tension increases so that the weight of the cover is perfectly balanced at any position.
  • the function of the screw 23 is to adjust the device so that it may be used with cabinets of varying sizes and having covers of different weights. Obviously this adjustment may be omitted with a device constructed for use with a cabinet of predetermined dimensions.
  • the combination'ofa base adapted to be se- 1 cured to the sidewall of the phonograph cabinet, a member pivotally supported on said base, a link connecting the free end of said member to the hinged cover of the phonogra h, an arm projecting from said member su stantiallyperpendicular thereto and midway between its ends, a lever pivotally mounted on said arm, means for adjusting said lever about its pivotal axis relatively to said arm, an arm projecting from said base and a spring connecting said lever andlast mentioned arm.
  • phoamwmphs the combination 0i 2; bass adsmsd m be sscursd 0 the side Wall of the phoiwgrapii cabinet, a member pivnmliy supportsci on said base, a link connecting the Essa end (if said, member to the hinged saver of the phanogmph an arm projecting said msmber subsfantiaiiy perpendicular therein a1": midway bsi-wssn its ends, a l

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)

Description

M. BERSTED. COVER SUPPORT FOR PHONOGRAPHS.
APPLICATION FILED DEC. 10, 1917..
Patented May14,1918.
- plate MARTIN IBERSTED, OF CHICAGO, ILLINOIS, ASSIGNOB TO THE BBUNSWICK-BALKE- GOLLENDER COMPANY, OF CHICAGO, ILLINOIS, A. CORPORATION OF DELAWARE.
covert-sorrow non rnorroenarns.
Specification of Letters Patent.
Application filed December 10, 1917. Serial No. 206,435.
To all whom it may concern:
Be it lmown that I, MARTIN Bnnsrnn, a citizen of the United States, residing at Chicago, in the county ofGook and State of Illinois, have invented certain new and useful Improvements in Cover-Supports for Phonographs, of which the following is a specification.
This invention relates to a cover support for phonographs and has for its object the provision of means for securely holding the cover in closed or opened position as desired, the cover being readily adjustable by simply grasping and moving it without the necessity of manually disengaging latches or other parts intended to hold the cover in place.
Further objects and advantages of my invention will be apparent as it is better un, derstood by reference to the following specification when read in connection with the accompanying drawing illustrating the preferred embodiment thereof, in which- Figure 1 is a side elevation of the device appliedto a phonograph, a fragment of the latter being illustrated in section, with the parts in closed position, and v Fig. 2 is a similar view showing the parts in opened position.
Referring to the drawin 5 indicates the body of a phonograph ca inet and 6 the cover connected to the body by hinges 7 in the usual manner. My invention comprises a base plate 8 secured to the side walls of the cabinet 5 by screws 9. A stud 10 projecting from the base 8 pivotally supports a member 11 having arms 12 and 13. The arm 12 is connected by a link or prop 14 to a bracket 15 fast to the cover 6.
The arm 13 1s provided with a pivot 16 supporting a lever 17 one end of which is engages the endof the arm 13 to prevent lateral movement of the lever. With the cover 6 disposed 1n closed POSltion, the parts are arranged as indicated in.
Fig. '1 with the spring 19 tensioned. The
cover may be readily lifted, swinging the member 11 about its pivot until a lug 26 thereon engages a lug 25 on the base plate 8 to prevent further upward movement of the cover. In this position of the parts the spring 19 is contracted and holds the cover firmly in raised position. Owing to the peculiar construction and arrangement of the parts, the leverage exerted by the spring 19 decreases as its tension increases so that the weight of the cover is perfectly balanced at any position. The function of the screw 23 is to adjust the device so that it may be used with cabinets of varying sizes and having covers of different weights. Obviously this adjustment may be omitted with a device constructed for use with a cabinet of predetermined dimensions.
From the foregoing it will be readily understood that I have perfected a cover support for phonographs embodying novel features' of'construction and capable of wide application. My invention 1s manifesting animprovement over the props ordinarily provided in phonograph cabinets to support the cover. Phonograph cabinets embodying my invention are readily and quickly opened and closed at will and the cover is perfectly balanced at all positions. My device prevents accidental falling of the cover which not infrequently occurs and is likely to result in splitting the wood or otherwise injuring the cabinet.
' Various changes may be made in the form, construction and arrangement of the parts without departing from the spirit or scope of the invention or sacrificing any of its material advantages, the form hereinbefor described beinganerely the preferred embodiment thereof.
I claim: 1. In a cover support for phonographs,
Patented May Ml, refs. 7
the combination'ofa base adapted to be se- 1 cured to the sidewall of the phonograph cabinet, a member pivotally supported on said base, a link connecting the free end of said member to the hinged cover of the phonogra h, an arm projecting from said member su stantiallyperpendicular thereto and midway between its ends, a lever pivotally mounted on said arm, means for adjusting said lever about its pivotal axis relatively to said arm, an arm projecting from said base and a spring connecting said lever andlast mentioned arm.
1:) moimi'ed on said aim,
2. In a covstr support 1301 phoamwmphs the combination 0i 2; bass adsmsd m be sscursd 0 the side Wall of the phoiwgrapii cabinet, a member pivnmliy supportsci on said base, a link connecting the Essa end (if said, member to the hinged saver of the phanogmph an arm projecting said msmber subsfantiaiiy perpendicular therein a1": midway bsi-wssn its ends, a l
means i said levsr about its pivotal axis :siativeiy to said arm, a imp struck up from the bsdy of said isv-sr an adapteci t0 siiciabiy engage tbs end 91 said arm t0 prevent lateral movement 0f said lever, an arm projecting from said bass and a spring cniirnecting said lever ias't msmionsd arm.
77' ii. A. mamas.
US20643517A 1917-12-10 1917-12-10 Cover-support for phonographs. Expired - Lifetime US1265874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US20643517A US1265874A (en) 1917-12-10 1917-12-10 Cover-support for phonographs.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20643517A US1265874A (en) 1917-12-10 1917-12-10 Cover-support for phonographs.

Publications (1)

Publication Number Publication Date
US1265874A true US1265874A (en) 1918-05-14

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US20643517A Expired - Lifetime US1265874A (en) 1917-12-10 1917-12-10 Cover-support for phonographs.

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