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US2427650A - Multiexchange community automatic telephone system - Google Patents

Multiexchange community automatic telephone system Download PDF

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Publication number
US2427650A
US2427650A US441641A US44164142A US2427650A US 2427650 A US2427650 A US 2427650A US 441641 A US441641 A US 441641A US 44164142 A US44164142 A US 44164142A US 2427650 A US2427650 A US 2427650A
Authority
US
United States
Prior art keywords
telephone system
multiexchange
automatic telephone
bakker
sept
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
US441641A
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.)
Kellogg Switchboard and Supply Co
Original Assignee
Kellogg Switchboard and Supply 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 Kellogg Switchboard and Supply Co filed Critical Kellogg Switchboard and Supply Co
Priority to US441641A priority Critical patent/US2427650A/en
Priority to US624783A priority patent/US2548191A/en
Application granted granted Critical
Publication of US2427650A publication Critical patent/US2427650A/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
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Definitions

  • MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM Filed may 4. 1942 24 sheets-sheet 2 Q w wmf' Bf EXCHANGE L Eg' .f4-f

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Meter Arrangements (AREA)

Description

P. BAKKER 2,427,650
MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM sept. 23, 1947.
Filed May 4. 1942 24 Sheets-Sheet 1 A L? i lim,
www
sept. 23, 1947. P. BAKKER 2,427,650
MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM Filed may 4. 1942 24 sheets-sheet 2 Q w wmf' Bf EXCHANGE L Eg' .f4-f
Ffa, 2 F/ma F/G. 2 PART PART PART 2 3 DIR o/sTR/BUTOR Eg' .f5 f/ 1 2 i 4 5 F/c. 6 F/c.6
F/Gna F/G. F/G. PART l P14/W2 X 2 F -F F/G. 7 F/G. a- F/c. 9 2 x PARTI P14/P72 P14/773 PAT4 PARTS' FIG/2 FIG. /3 F/G. /3 F/G. /3 F/GJS F/G. /3 FIG. PART 6 PART 7 PART PT 9 PT/O Sept. 23, 1947.
MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM P. BAKKER Filed May4 4. 1942 24 Sheets-sheet s 271/5272 UZ". F9292 Bair/rer P. BAKKER Sept. 23, 1947.
MULTIEXGHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM Filed May 4. 1942 24 Sheets-Sheet 4 Sept. 23, 1947. P BAKKER 2,427,650
MULTIIEXCHANGE` COMMUNITY AUTOMATIC TELEPHONE SYSTEM .72H/m1' Fier akker Ey P. BAKKER Sept. 23, 1947.
MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM Filed may 4, 1942 24 sheets-sheet 6 umm Hmmv nvm Hmm Ummv Uv.
MIRN
P. BAKKER Sept. 23, 1947.
MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM 24 AShee'm-Sheet '7 Filed May 4". 1942 [Ilz Sept. 23, 1947.
P. BAKKER MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM P. BAKKER sepi. y23, 1947.
MULTIEXCHANGE COMMUNITY AUTOMATIK?` TELEPHONE SYSTEM 24`Sneets-sheet 9 Filed May 4. 1942 Sept. 23, 1947. lP. BAKKER I 2,427,550
' MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM I Filed may 4. 1942 24 sheets-sheet 41o WCHA/V615 l CC/ CALL By 9e sept 23, 1947. P. BAKKER 2,427,650
MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE' SYSTEM Filed May 4. 1942 24 Sheets-Sheet 11 Sept.- 23, 1947. P, BAKKER -MULTIEXCHANGE GOMMUNITY AUTOMATIC TELEPHONE SYSTEM Filed May 4. 1942 24 Sheets-Sheet 12 b .Sk tgl mmm www
www
Sept. 23, 1947. P. BAKKER 2,427,650
MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM Filed may 4, 1942 24 sheets-sheet 1s I 1 -M@ CUITOFF FH P. BAKKER Sept. 23, 1947.
MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM 24 Sheets-Sheet 14 ZYL/'EZY Z'I' r. E n E .w F.
Filed May 4. 1942 SePf- 23, 1947- P. BAKKER MLTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM Filed May 4, 1942 24 Sheets-Sheet 15 sept. 23, 1947. P. BAKKER 2,427,650
T MULTI'EXGHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM Filed May 4, 1942 24 Sheets-Sheet 16 HPrE/r/ref UNPMDN 1r Sept. Z3, 1947. P. BAKKER MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM 24 sheets-sheet 17 Filed May 4. 1942 P. BAKKER Sept. 23, '1947.
MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM 24 Sheets-Sheet 18 m L Y ,M
VT4 New... T L
vmQ ma? wmm ME@ P. BAKKER Sept. 23, 1947.
` MULTIEXCHANGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM Sept. 23, 1947. p, BAKKER 2,427,650
MULTIEXCHAMGE COMMUNITY AUTOMATIC TELEPHONE SYSTEM File May 4, 1942 24 Sheets-Sheet 20 Nm i NN N (5r/mr; l
355 //35 7 VwYE-s.
US441641A 1942-05-04 1942-05-04 Multiexchange community automatic telephone system Expired - Lifetime US2427650A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US441641A US2427650A (en) 1942-05-04 1942-05-04 Multiexchange community automatic telephone system
US624783A US2548191A (en) 1942-05-04 1945-10-26 Multiexchange automatic telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US441641A US2427650A (en) 1942-05-04 1942-05-04 Multiexchange community automatic telephone system

Publications (1)

Publication Number Publication Date
US2427650A true US2427650A (en) 1947-09-23

Family

ID=23753703

Family Applications (1)

Application Number Title Priority Date Filing Date
US441641A Expired - Lifetime US2427650A (en) 1942-05-04 1942-05-04 Multiexchange community automatic telephone system

Country Status (1)

Country Link
US (1) US2427650A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522720A (en) * 1947-07-22 1950-09-19 Automatic Elect Lab All relay system in which local called telephone line is fed talking battery from connector or repeater
US2607854A (en) * 1947-07-22 1952-08-19 Automatic Elect Lab Automatic toll telephone system

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1281112A (en) * 1916-10-27 1918-10-08 Automatic Electric Co Special-service trunk for automatic telephone systems.
US1671778A (en) * 1923-12-03 1928-05-29 Automatic Electric Inc Discriminating signaling apparatus
US1917884A (en) * 1932-03-30 1933-07-11 Bell Telephone Labor Inc Call charging telephone system
US1924095A (en) * 1932-02-12 1933-08-29 Associated Electric Lab Inc Telephone system
US1925681A (en) * 1931-08-04 1933-09-05 Western Electric Co Telephone system
US1990677A (en) * 1931-03-23 1935-02-12 Ass Telephone & Telegraph Co Telephone system
US2100523A (en) * 1935-12-16 1937-11-30 Associated Electric Lab Inc Automatic telephone system
US2135822A (en) * 1937-12-06 1938-11-08 Associated Electric Lab Inc Telephone system
US2188461A (en) * 1935-06-11 1940-01-30 Ass Telephone & Telegraph Co Mechanical impulse repeater
US2192025A (en) * 1938-06-17 1940-02-27 Bell Telephone Labor Inc Telephone system
US2200817A (en) * 1937-01-11 1940-05-14 Associated Electric Lab Inc Automatic telephone system
US2214213A (en) * 1938-06-25 1940-09-10 Associated Electric Lab Inc Telephone system

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1281112A (en) * 1916-10-27 1918-10-08 Automatic Electric Co Special-service trunk for automatic telephone systems.
US1671778A (en) * 1923-12-03 1928-05-29 Automatic Electric Inc Discriminating signaling apparatus
US1990677A (en) * 1931-03-23 1935-02-12 Ass Telephone & Telegraph Co Telephone system
US1925681A (en) * 1931-08-04 1933-09-05 Western Electric Co Telephone system
US1924095A (en) * 1932-02-12 1933-08-29 Associated Electric Lab Inc Telephone system
US1917884A (en) * 1932-03-30 1933-07-11 Bell Telephone Labor Inc Call charging telephone system
US2188461A (en) * 1935-06-11 1940-01-30 Ass Telephone & Telegraph Co Mechanical impulse repeater
US2100523A (en) * 1935-12-16 1937-11-30 Associated Electric Lab Inc Automatic telephone system
US2200817A (en) * 1937-01-11 1940-05-14 Associated Electric Lab Inc Automatic telephone system
US2135822A (en) * 1937-12-06 1938-11-08 Associated Electric Lab Inc Telephone system
US2192025A (en) * 1938-06-17 1940-02-27 Bell Telephone Labor Inc Telephone system
US2214213A (en) * 1938-06-25 1940-09-10 Associated Electric Lab Inc Telephone system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522720A (en) * 1947-07-22 1950-09-19 Automatic Elect Lab All relay system in which local called telephone line is fed talking battery from connector or repeater
US2607854A (en) * 1947-07-22 1952-08-19 Automatic Elect Lab Automatic toll telephone system

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