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US1863330A - Telephone exchange system - Google Patents

Telephone exchange system Download PDF

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Publication number
US1863330A
US1863330A US560543A US56054331A US1863330A US 1863330 A US1863330 A US 1863330A US 560543 A US560543 A US 560543A US 56054331 A US56054331 A US 56054331A US 1863330 A US1863330 A US 1863330A
Authority
US
United States
Prior art keywords
telephone exchange
exchange system
sheets
sheet
filed 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
US560543A
Inventor
Vriendt Charles De
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
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of US1863330A publication Critical patent/US1863330A/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
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Conveyance By Endless Belt Conveyors (AREA)

Description

June 14, 1932.
Filed Sept.- 1, 1931 20 Sheets-Sheet 1 \not | N M 3 MW. my
WE Q /0 cww w E wt Sui 56E 26R 3 wt 26R NEG :st 99k 99k Kat but 6R m wt mat 39k ATTORNEY June 14, 1932. 5; vRlENDT 1,863,330
TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1931 20 Sheets-Sheet 2 an INVL'NTOR w Q c. 05 l/R/E'NDZ' ATTORNEY June 14, 1932. (3. DE VRIE NDT 1,863,330
TELEPHONE EXCHANGE SYSTEM I v Filed Sept. 1', 1931 20 .ShetQSheet l-QI INVENTOR FIG. 3
c. DE l/R/ENDT ATTORNEY June 1932- c. DE VRIENDT TELEPHONE EXCHANGE SYSTEM at) Sheets-Sheet 4 Filed Sept. 1, 1931 INVENTOR C. DE VR IENDT By A 7' TORNEY June 14, 1932.
c. DE VRIENDT TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1931 20 Sheets-Sheet 5 5 INVENTOR c. 05 VR/ENDT By 69$.M
A TTORNEY Ju ne 14, 1932,
R JP c. DE VRlENDT 1,863,330
TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1931 20. sheets-sheet 6' v I H" INVENTOR C. DE VR/ENDT BY $16M ATTORNEY June 14, 1932. c. DE VRIENDT TELEPHONE EXCHANGE SYSTEM 20 Sheets-Sheet 7 Filed Sept. 1, 1931 INl/ENTOR C DE VR/ ENDT 3 96.64%
A T TORNEV '&u
% 2m E? 51, v
, 20 Sheets-Sheet 8 c. DE VRIENDT TELEPHONE EXCHANGE S YSTEM Filed Sept. 1, 1931 //v1//vr0/? c. DE I/R/ENDT By ATTORNEY June 14, 1932.
NON
June 14, 1932. c, DE VRIENDT 1,863,330
TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1951 20 Sheets-Sheet 9 lNl/EN 70/? C. DE VR/ENDT ATTORNEY June 14, 1932. c. DE VRIENDT' TELEPHONE EXCHANGE SYSTEM Fild Sept. 1, 1931 20 Sheets-Sheet 10 IN VE N TOR c. 05 VR/{z'NDT 6*? am AT TORNEV Filed Sept. 1, 1931 20 Sheets-Sheet 11 INVENTOR C. DE VR/E/VDT By 6? 6395;10:36-
A T TORNE V June 14, 1932. c. DE VRIENDT TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1931 2,0 Sheets-Sheet l2 ATTORNEY June 14, 1932. Q E i NDT TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1931 20 Sheets-Sheet l3 /N l E N TOR c. DE VR/ENDT By Q-M FIG. [.3
A T TORNEV June 14, 1932.
C. DE VRIENDT TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1931 20 .SheetsSheet l4 ATTORNEY June 14, 1932 I Q DE vm 1,863,330
TELEPHONE EXCHANGE S YSTEM Filed Sept. 1, 1931 2Q Sheets-Sheet 15 B 8 u, lNVENTOR 3 3 3 By 6105 WEN/1W ATTOR/Vgy June 14, 1932. c. DE VRIENDT TELEPHONE EXCHANGE SYSTEM INVENTOR C. DE l R/bfNDT 6? am 7 ATTORNEY h. P I I 3 l. k\.0\
92 MS & .8 wt QQ June 14, 1932. c. DE VRIENDT TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1931 20 Sheets-Sheet 17 -21 51 Q21 ONE UUUUUUU DUUI] [H1 'UDUD [H] [H] [I IN VE N TOP By C. DE vRlg/vpr ATTORNEY June 14, 1932. c. DE VRIENDT TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1931.
20 Sheets-Sheet 18 INVENTOR 4 C. DE I/R/ENDT BY (wam' A 7' TORNEV FIG. /8
June 1932- c. DE VRIENDT TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1933. 20 Sheets-Sheet 19 INI/ENTOR c". 05 VR/ENDT By Q 6% Q Um ATTORNEY June 14, 1932. c; DE VRIENDT 1,863,330
TELEPHONE EXCHANGE SYSTEM Filed Sept. 1, 1931 2Q Sheets-Sheet 2O /N VE N TOR c. DE VR/ENDT By ($6M A T TORNE Y
US560543A 1930-11-21 1931-09-01 Telephone exchange system Expired - Lifetime US1863330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1863330X 1930-11-21

Publications (1)

Publication Number Publication Date
US1863330A true US1863330A (en) 1932-06-14

Family

ID=9681765

Family Applications (1)

Application Number Title Priority Date Filing Date
US560543A Expired - Lifetime US1863330A (en) 1930-11-21 1931-09-01 Telephone exchange system

Country Status (1)

Country Link
US (1) US1863330A (en)

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