US2161376A - Telephone system - Google Patents

Telephone system Download PDF

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Publication number
US2161376A
US2161376A US140022A US14002237A US2161376A US 2161376 A US2161376 A US 2161376A US 140022 A US140022 A US 140022A US 14002237 A US14002237 A US 14002237A US 2161376 A US2161376 A US 2161376A
Authority
US
United States
Prior art keywords
telephone system
moody
june
filed april
sheet
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
US140022A
Inventor
Moody Dwight Lyman
Newby Neal Dow
Shipley Frank Foster
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
American Telephone and Telegraph 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
Priority to US22462D priority Critical patent/USRE22462E/en
Priority to FR961407D priority patent/FR961407A/fr
Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Priority to US140022A priority patent/US2161376A/en
Application granted granted Critical
Publication of US2161376A publication Critical patent/US2161376A/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
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Facsimiles In General (AREA)
  • Developing Agents For Electrophotography (AREA)

Description

June 6, 1939. D. MOODY Er AL TELEPHONE SYSTEM Filed April 30. 1937 31 Sheets-Sheet l June 6, 1939. D. l.. MOODY Er Al.
TELEPHONE SYSTEM 51 Sheets-Sheet 2 Filed April '30, 1937 FF. SH/PLEV "M @M ATTORNEY June 6, 1939. D. L. MOODY Er AL TELEPHONE SYSTEM Filed April 50, 1957 3l Sheets-Sheet 3 NR m H ma. I l V m23 "n o Sm Ramada l ich f ok @50 /wuw non mxvm w A LN LH HIV 9) n @om non vm l u .QQ 0 vom vm L .mo .um #DS En #GS En m. .Qx
m. .Q2 .SERKO .30k
INVENTORS: A/.D.NEWBV P EsH/PLEV am ATTORNEY vJune 6, 1939. 4D. l.. MoDY i-:r A1. 2,161,376
TELEPHONE SYSTEM s1 sheets-sheen:
Filed April 30, 1937 Luau SSG /QQW v. be @am v .Ofi n D LMOODY /NVENTORSJ MDNEWBV ATTORNEY June 6, 1939. D. MOODY E-r AL 2&161376 TELEPHONE SYSTEM Filed April 30, 1957 3l Sheets-Sheet 5 g o. n
m11. I k fm l Eig:
.523 vPOLI-vzw -ma om A A TTORNEV June e, 1939. D. L.' MOODY n AL y 2,161,316
' TELEPHONE SYSTEM Filed April 30, 1957 3l Sheets-Sheet 6 June 6, 1939. D. MOODY E-r AL 2,161,376
TELEPHONE SYSTEM v Filed April 30, 1937 31 Sheets--Sheel'I 7 ATTORNEY D. L ,MooDY Er AL 2,161,376
TELEPHONE SYSTEM Filed April 50, 1937 3l Sheets-Sheet 8 June 6, 1939.
/NVE/VTORS! MJVEWBV ESH/PL ff A TTOR/VEV June 6, 1939. D. l.. MooDY ET AL l TELEPHONE SYSTEM Filed April 50, 1957 31 Sheets-Sheet 9 .4 Tron/vir -June 6, 1939K. D. L. MOODY Er AL TELEPHONE SYSTEM Q @Dx L. M0001/ /NVENTRS N D. NEWBV Flic-.SHIP y BW ATTORNEY June 6, 1939. D. l.. MOODY ET AL TELEPHONE SYSTEM l l t Y we m www MN@ s DN F. m
USI-U m3" @NS Sm INVENTORS:
Filed April 50, 1937 QMS QQ ATTORNEY June` 6, 1939. D. MooDY-r AL 2,161,376
TELEPHONE SYSTEM Filed April 30, 1937 3l Sheets-Sheet 12 June 6, v1939. D. L. MooDY Er AL TELEPHONE SYSTEM Filed April 3o, 1937 31 Sheets-Sheet 115 D. 1.. M000 /NvE/vro/asf A/.a/VEWBY F.F. sH/P/.Ey
a fdl: S
Arron/v5 June 6, 1939.
D. 1 MOODY ETAL 2,161,376
TELEPHONE SYSTEM Filedpril so, 1957 51 shets-sheet 14 A TTORNEV June y6, 1939. D. MOODY Er AL TELEPHONE SYSTEM Filed April 50,' 1937 31 Sheets-Sheet l5 MUD 1L/14000; /wE/vrons: A/.a/VEWBV EESH/PLEV ay ATTORNEY June 6, 1939.
D. L. MOODY El' AL Filed April 30', 1937 31 Shee'tSO-Sheet 16 kms @n.9
:k um:
QQS ES 3Q @Q BQ SS .SS BQ SS Q .um
y E M VVEVF 0` DBL T GWW, f r OEH A MN5 LD F., DNF. m R m a w. w
June 6, 1939. D. MOODY Er AL 2,161,375
TELEPHONE SYSTEM Filed April 30, 1937l 3l Sheets-Sheet 17 June 6, 1939. b. 1 MOODY Er AL TELEPHONE SYSTEM Filed April 50, 1937 3l Sheets-Sheet 18 D. L. MOODY /NVf/vro/Ps: N. 0. NEM/5V F. F. `SH/P EV f A rTo/PNEY June 6, 1939.
D. L. MOODY l-:r Al. 2,161,376
TELEPHONE SYSTEM Filed April 30, 1937 3l Shee-ts-Sheet 19 A T'ToR/vsy June 6, 1939.
D. L. MOODY r-:r AL 2,161,376
TELEPHONE SYSTEM Filed April 30, 19.? 7 3l Sheets-Sheet 2O EF. SH/PLE BV ze: l
ATTORNEY
US140022A 1937-04-30 1937-04-30 Telephone system Expired - Lifetime US2161376A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US22462D USRE22462E (en) 1937-04-30 Telephone system
FR961407D FR961407A (en) 1937-04-30
US140022A US2161376A (en) 1937-04-30 1937-04-30 Telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US140022A US2161376A (en) 1937-04-30 1937-04-30 Telephone system

Publications (1)

Publication Number Publication Date
US2161376A true US2161376A (en) 1939-06-06

Family

ID=22489366

Family Applications (2)

Application Number Title Priority Date Filing Date
US22462D Expired USRE22462E (en) 1937-04-30 Telephone system
US140022A Expired - Lifetime US2161376A (en) 1937-04-30 1937-04-30 Telephone system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US22462D Expired USRE22462E (en) 1937-04-30 Telephone system

Country Status (2)

Country Link
US (2) US2161376A (en)
FR (1) FR961407A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633500A (en) * 1947-04-03 1953-03-31 Int Standard Electric Corp Cordless switchboard telecommunication exchange
US2633499A (en) * 1947-04-03 1953-03-31 Int Standard Electric Corp Telecommunication switching system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734101A (en) * 1952-04-08 1956-02-07 Automatic telephone system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633500A (en) * 1947-04-03 1953-03-31 Int Standard Electric Corp Cordless switchboard telecommunication exchange
US2633499A (en) * 1947-04-03 1953-03-31 Int Standard Electric Corp Telecommunication switching system

Also Published As

Publication number Publication date
FR961407A (en) 1950-05-11
USRE22462E (en) 1944-03-28

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