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IT1160702B - SCREWDRIVER, PREFERABLY COMPRESSED AIR SCREWDRIVER - Google Patents

SCREWDRIVER, PREFERABLY COMPRESSED AIR SCREWDRIVER

Info

Publication number
IT1160702B
IT1160702B IT19262/83A IT1926283A IT1160702B IT 1160702 B IT1160702 B IT 1160702B IT 19262/83 A IT19262/83 A IT 19262/83A IT 1926283 A IT1926283 A IT 1926283A IT 1160702 B IT1160702 B IT 1160702B
Authority
IT
Italy
Prior art keywords
screwdriver
compressed air
preferably compressed
air screwdriver
compressed
Prior art date
Application number
IT19262/83A
Other languages
Italian (it)
Other versions
IT8319262A0 (en
Inventor
Hermann Leuthner
Wolfgang Alender
Original Assignee
Gardner Denver Gmbh
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 Gardner Denver Gmbh filed Critical Gardner Denver Gmbh
Publication of IT8319262A0 publication Critical patent/IT8319262A0/en
Application granted granted Critical
Publication of IT1160702B publication Critical patent/IT1160702B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
    • B25B23/1456—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers having electrical components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/008—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with automatic change-over from high speed-low torque mode to low speed-high torque mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
IT19262/83A 1982-01-26 1983-01-25 SCREWDRIVER, PREFERABLY COMPRESSED AIR SCREWDRIVER IT1160702B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3202420A DE3202420C2 (en) 1982-01-26 1982-01-26 Screwdriver

Publications (2)

Publication Number Publication Date
IT8319262A0 IT8319262A0 (en) 1983-01-25
IT1160702B true IT1160702B (en) 1987-03-11

Family

ID=6153939

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19262/83A IT1160702B (en) 1982-01-26 1983-01-25 SCREWDRIVER, PREFERABLY COMPRESSED AIR SCREWDRIVER

Country Status (3)

Country Link
DE (1) DE3202420C2 (en)
FR (1) FR2520278A1 (en)
IT (1) IT1160702B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439349B (en) * 1983-10-04 1985-06-10 Per John Karlsson REVERSIBLE Torque Converters
DE3635678A1 (en) * 1986-10-21 1988-05-05 Raimund Wilhelm REVERSIBLE SPEED SPINDLE
DE202006003677U1 (en) * 2006-03-09 2007-07-19 Deprag Schulz Gmbh U. Co Clutch and motor-driven turning tool
US20130192860A1 (en) 2011-06-24 2013-08-01 Black & Decker Inc. Electromagnetic mode change mechanism for power tool
EP2777883A1 (en) * 2013-03-13 2014-09-17 Black & Decker Inc. Socket retention device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE507163C (en) * 1929-07-02 1930-09-15 Dorn Electric Tool Company Van Device for thread cutting, tightening of nuts, screwing in bolts, etc. Like. With a rotated by a motor, longitudinally displaceable tool spindle
DE1002250B (en) * 1955-04-14 1957-02-07 Licentia Gmbh Electric screwdriver with electromagnetic clutch
DE1150630B (en) * 1956-02-02 1963-06-20 Descutter Brothers Ltd Motor-driven screwing tool
SE323639B (en) * 1968-09-10 1970-05-04 Atlas Copco Ab
SE348395B (en) * 1969-07-07 1972-09-04 Saab Scania Ab

Also Published As

Publication number Publication date
IT8319262A0 (en) 1983-01-25
FR2520278A1 (en) 1983-07-29
FR2520278B3 (en) 1985-02-15
DE3202420C2 (en) 1990-03-29
DE3202420A1 (en) 1983-08-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950131