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US2332885A - Telephone system - Google Patents

Telephone system Download PDF

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Publication number
US2332885A
US2332885A US423062A US42306241A US2332885A US 2332885 A US2332885 A US 2332885A US 423062 A US423062 A US 423062A US 42306241 A US42306241 A US 42306241A US 2332885 A US2332885 A US 2332885A
Authority
US
United States
Prior art keywords
bakker
telephone system
sheets
sheet
inventor
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
US423062A
Inventor
Bakker Pier
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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
Priority to US22943D priority Critical patent/USRE22943E/en
Priority to US416640A priority patent/US2333474A/en
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Priority to US423062A priority patent/US2332885A/en
Application granted granted Critical
Publication of US2332885A publication Critical patent/US2332885A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Definitions

  • FIG.4A TELEPHONE SYSTEM Filed Dec. 15. 1941 3O Sheets-Sheet 4 &5 FIG- 3A TI FEED 350 1 R3 342 HOLD SLA INVENTOR. PIER BA KKER BY ATTORNEYS Oct. 26, 1943. P. BAKKER TELEPHONE SYSTEM Filed Dec. 15. 1941 FIG.4A
  • FIG 13 DISTRIBUTOR START P. BAKKER TELEPHONE SYSTEM T0 CONNECTORS 3O Sheets-Sheet l8 FINDER & LEVEL MARKING LEAD 5

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Paper (AREA)

Description

Oct. 26, 1943.
T0 THER u E cms.
P. BAKKER TELEPHONE SYSTEM Filed Dec. 15. 1941 M {My 30 Sheets-Sheet 1 INVENTOR.
Oct. 26, 1943. BAKKER 2,332,885
TELEPHONE SYSTEM Filed Dec. 15, 1941 30 Sheets-Sheet 2 c|22s 242 ges EV. CALL CONNECTOR 20 SW.
INVENTOR. PIER BAKKE R BY MKW, MM ATTORNEYS 1943 P. BAKKER 2,332,885
TELEPHONE SYSTEM Filed Dec. 15, 1941 so Sheets-Sheet 3 52 229 CZZL 25 FIG 2 B TIMING R r P case 235 INVENTOR. PIER BAKKER 0 M k finz.
ATTORNEYS ot. 26, 1943. P. BAKKER 2,332,885
TELEPHONE SYSTEM Filed Dec. 15. 1941 3O Sheets-Sheet 4 &5 FIG- 3A TI FEED 350 1 R3 342 HOLD SLA INVENTOR. PIER BA KKER BY ATTORNEYS Oct. 26, 1943. P. BAKKER TELEPHONE SYSTEM Filed Dec. 15. 1941 FIG.4A
CONNECTOR 20 30 Sheets-Sheet 6 PIER BAKKER ATTORNEYS Oct. 26, 1943. P. BAKKER 2,332,885
TELEPHONE SYSTEM Filed Dec. 15, 1941 so Sheets-Sheet v TRANSFER FIG. 45 R430 PULSE C0 NTROLLE INVENTOR. PIER BAKKER EI'TORNEYS Oct. 26, 1943; P. BAKKER 2,332,835
TELEPHONE SYSTEM Filed D90. 15, 1941 30 Sheets-Sheet 9 c272 0599 J 059 C228 1 INVENTOR. PIER BAKKER BY ATTORNEYS Oct. 26, 1943. P. BAKKER ,3
TELEPHONE SYSTEM Filed Dec. 15, 1941 30 Sheets-Sheet 12 t FIG. 7
T0 FINDER LINE CIRCUIT B E I T0 FINDER LINE CIRCUiT DISTRIBUTOR START 29h T0 F G. 23
J l r I I 1 INVENTOR. P I E R BAK K E R MOIQ'JA MW ATTORNEYS Oct. 26, 1943.
P. BAKKER 2,332,885 TELEPHONE SYSTEM Filed Dec. 15, 1941 so Sheets-Sheet 1s SERVICE RESTRICTING NETWORK INVENTOR. PIER BAKKER ATTORNEYS Oct. 26, 1943.
FIG 13 DISTRIBUTOR START P. BAKKER TELEPHONE SYSTEM T0 CONNECTORS 3O Sheets-Sheet l8 FINDER & LEVEL MARKING LEAD 5| i 4 :1 Tle 1 emo 5 A.T.B. DISTRIBUTOR 1 -75 INVENTOR. PIER BAKKER BY ATTORNEYS.
Oct. 26, 1943. P. BAKKER TELEPHONE SYSTEM Filed Dec. 15, 1941 30 Sheets-Sheet 20 FIG. l5-
CONNECTOR T0 FINDERS & DISTRIBUTORS INVENTOR. PIER BAKKER BY M),
ATTORNEYS
US423062A 1941-10-27 1941-12-15 Telephone system Expired - Lifetime US2332885A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US22943D USRE22943E (en) 1941-12-15 riioo
US416640A US2333474A (en) 1941-10-27 1941-10-27 Telephone system
US423062A US2332885A (en) 1941-12-15 1941-12-15 Telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423062A US2332885A (en) 1941-12-15 1941-12-15 Telephone system

Publications (1)

Publication Number Publication Date
US2332885A true US2332885A (en) 1943-10-26

Family

ID=23677530

Family Applications (2)

Application Number Title Priority Date Filing Date
US22943D Expired USRE22943E (en) 1941-12-15 riioo
US423062A Expired - Lifetime US2332885A (en) 1941-10-27 1941-12-15 Telephone system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US22943D Expired USRE22943E (en) 1941-12-15 riioo

Country Status (1)

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US (2) US2332885A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483179A (en) * 1945-09-15 1949-09-27 Automatic Elect Lab Interoffice connection
US2568164A (en) * 1948-06-29 1951-09-18 Bell Telephone Labor Inc Key pulsing b operator position circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483179A (en) * 1945-09-15 1949-09-27 Automatic Elect Lab Interoffice connection
US2568164A (en) * 1948-06-29 1951-09-18 Bell Telephone Labor Inc Key pulsing b operator position circuit

Also Published As

Publication number Publication date
USRE22943E (en) 1947-12-02

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