US2978534A - Printing telegraph automatic switching system - Google Patents

Printing telegraph automatic switching system Download PDF

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Publication number
US2978534A
US2978534A US760511A US76051158A US2978534A US 2978534 A US2978534 A US 2978534A US 760511 A US760511 A US 760511A US 76051158 A US76051158 A US 76051158A US 2978534 A US2978534 A US 2978534A
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US
United States
Prior art keywords
switching system
automatic switching
printing telegraph
crowson
sheets
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
US760511A
Inventor
Fred B Crowson
George A Locke
Ralph R Maclaughlin
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.)
AT&T Corp
Original Assignee
Bell Telephone 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
Application filed by Bell Telephone Laboratories Inc filed Critical Bell Telephone Laboratories Inc
Priority to US760511A priority Critical patent/US2978534A/en
Application granted granted Critical
Publication of US2978534A publication Critical patent/US2978534A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 

Description

146 Sheets-Sheet 1 F'. E. CROWSON ETAL PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. 1l. 1958 April 4, 1961 vRk APK 4, 1961 F. B. cRowsoN ErAL 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. 11, 1958 146 Sheets-Shea?l 2 F. B. CROWSON /A/VE/VTGRS G. A. LOCKE 5y l?. l?. MACLUGHL/N ATTORNEY 146 Sheets-Sheet 3 April 4, 1961 F. B. cRowsoN ETAL PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. 11, 1958 A TTORNEV 146 Sheets-Sheet 4 F. B. CROWSON ETAL April 4, 1961 PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. 11. 1958 ATTO El/ April 4, 1961 F. B. cRowsoN ETAL 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. l1, 1958 146 Sheets-Shane?l 5 .Emu uNuN km QQ Q QW@ Y um mm n WQ. v.
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146 Sheets-Sheet 6 F. B. CROWSON ETAL PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM April 4, 1961 Filed Sept. 11. 1958 146 Sheets-Sheet 7 F. B. CROWSON ETAL PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. 11. 1958 April 4, 1961 April 4, 1961 F. B. cRowsoN ETAL 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. 11, 1958 146 Sheets-Sheet 8 E B. CROWSON /Nl/ENTOPS 6. A. LOC/(E R. R. MACLAUGHL/N BV y ATTO@ Q @UQ April 4, 1961 F. B. cRowsoN ETAL 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. ll, 1958 146 Sheets-Sheet 9 f.' a. c/aowso/v /NVE/VTORSG, ,4, LOCKE @y n. R. MAcLAuaHL//v fa..- M
ATTOR V N .mik
April 4, 1961 F. B. CROWSON ETAL PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. 11. 1958 146 Sheets-Sheet 10 J MARKTNG on sPAcING PULSES CHARACTER l2 3 4 5 A OOo B O 0 OO C OOOO D O o O E3 O o F O GOO G O0 OO H cO O I8 OOO J O-Oo O K OOoOO L O0 O M cOOO N ooo o9 o Oo p0 OOO O Ol OOOO O S O oO U 7 OOOO' W2 OOO O X O OOOO y e o oo o Z O 0 O \\.BLANK O \V LETTERs OO o OOO )snee o0 ELTNEFEED oo cARRIAGE RETURN o O AHsuREs OOO OO FB.CROW$0N R. 1'?.l MACLAUGHL/N Apnl 4, 1901 F. B. cRowsoN ETAL 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. 1l, 1958 146 Sheets-Sheet 11 April 4, 1961 F. B. cRowsoN ETAL 2.978.534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. l1, 1958 146 Sheets-Sheet 12 April 4, 1951 F. B. cRowsoN Erm. 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. l1, 1958 146 Sheets-Sheet 15A ATTOR/V April 4, 1961 F. B. cRowsoN ETAL 2.978.534
PRINTING TELEGRAPH AUTOMATIC swITCHING SYSTEM Filed Sept. 11. 1958 146 Sheets-Sheet 14.
jfmc cw? Afro A/Ev April 4, 1951 F. B. cRowsoN ETAL 2,978,534
PRINTING TELEGRAPH AUTOMATIC swITcHING SYSTEM Filed sept. 11,' 195s 146 Sheets-Sheet 15 Qm Ok@ A prl 4, 1961 F. B. cRowsoN ETAL 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed sept. 11, 195e -146 sheets-sheet 1e April 4, 1961 F. B. cRowsoN ETAL 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed sept. 11. 195e 14s sheets-sheet 1v April 4, 1961 F. B. cRowsoN ETAL 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. 1l, 1958 146 Sheets-Sheet 18 E B. C ROWSON LOC/(E /Nl/E/VTORS G. A
April 4, 1961 F. B. cRowsoN ETAL 2,978,534
PRINTING TELEGRAPI-I AUTOMATIC SWITCHING SYSTEM Filed Sept. l1, 1958 146 Sheets-Sheet 19 F. B. CROWSON /Nl/ENTORS G. A. LOC/(E By n. n. MAC LAUGH/.nv
ATTOR EV April 4, 1961 F. B. cRowsoN Erm. 2,978,534
PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM Filed Sept. l1. 1958 SE N QE u was w XGL Ymuk
US760511A 1958-09-11 1958-09-11 Printing telegraph automatic switching system Expired - Lifetime US2978534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US760511A US2978534A (en) 1958-09-11 1958-09-11 Printing telegraph automatic switching system

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Application Number Priority Date Filing Date Title
US760511A US2978534A (en) 1958-09-11 1958-09-11 Printing telegraph automatic switching system

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US2978534A true US2978534A (en) 1961-04-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100814A (en) * 1957-04-19 1963-08-13 Safeway Stores Store ordering system and apparatus
US3139483A (en) * 1958-12-30 1964-06-30 Siemens Ag Teleprinter apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501063A (en) * 1947-02-13 1950-03-21 Teletype Corp Station selector signaling system
US2667533A (en) * 1950-05-10 1954-01-26 Teletype Corp Automatic message switching system
US2766318A (en) * 1949-10-01 1956-10-09 Bell Telephone Labor Inc Printing telegraph automatic switching system
US2805283A (en) * 1951-12-10 1957-09-03 Gen Telephone Lab Inc Automatic telegraph switching system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501063A (en) * 1947-02-13 1950-03-21 Teletype Corp Station selector signaling system
US2766318A (en) * 1949-10-01 1956-10-09 Bell Telephone Labor Inc Printing telegraph automatic switching system
US2667533A (en) * 1950-05-10 1954-01-26 Teletype Corp Automatic message switching system
US2805283A (en) * 1951-12-10 1957-09-03 Gen Telephone Lab Inc Automatic telegraph switching system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100814A (en) * 1957-04-19 1963-08-13 Safeway Stores Store ordering system and apparatus
US3139483A (en) * 1958-12-30 1964-06-30 Siemens Ag Teleprinter apparatus

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