US1294285A - Automatic telephone-exchange. - Google Patents

Automatic telephone-exchange. Download PDF

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Publication number
US1294285A
US1294285A US2?839918A US1294285DA US1294285A US 1294285 A US1294285 A US 1294285A US 1294285D A US1294285D A US 1294285DA US 1294285 A US1294285 A US 1294285A
Authority
US
United States
Prior art keywords
lorimer
telephone exchange
exchange
filed nov
automatic telephone
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
US2?839918A
Inventor
George William Lorimer
James Hoyt Lorimer
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
Publication date
Application granted granted Critical
Publication of US1294285A publication Critical patent/US1294285A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Definitions

  • G. W. (Q1. H. LORIMER. G- W. LdRIMER, ADMINISTRATOR OF L H- LORIMER DEC'D.

Description

G, W. & J. H. LORIMER. G. W. LORIIVER|IADMINKSTRATOR OFI.H-I.OR!E'1II'.R,UECD.
AUTOMATIC TELEPHONE EXCHANGE APPLICATION FILED NOV. 26. I90]. RENEWED JUNE 5,1918. v
' 1,294,285, 1 Patented .Feh'll, 1919.
22 SPEETS SHEET 1.
Fig. j.
QnventorS 239371255 5: I LWQ G. W. 8: I, H. LORIMER. e. w, LORIMER. ADMPNISTHATbR or L'H. LORIMER. own; AUTOMAIW TELEPHONE EXCHANGEv APPLICATION FILED NOV- 26, I90]- RENEWED IUNE 5, IQIB;
1 394,285 I Patented Feb. 11, 1912).
6 w AM/J G. W. &J. H. LORHVIER.
w. LORIMER. ADMINISTRATOR OF 1. H. LORIMER. own
AUTOMAIIC TELEPHONEEXCHANGE; APRLICAITION FILED NOV. 26. W01.
RENEWED JUNE 5,1918.
Patented Feb. 11, 1919.
22 SHEETS-SHEET 3.
G. W. 61!. H. LORIMER. e. w. LORIMER, ADMiNISTRATOR OF J. H. LOHIMER, DECD-I AUTOMAHC TELEPHONE EXCHANGE. APPLICATION FILED NOV 26, 190: 1,294,285.
- RENEWED JUNE 5, IQIBJ Patented Feb. 11, 1919.
22 SHEETS-SHEEI 4.
Lu n e U n S. hm emm G. W. ''J. H. LORHWER. G. w MORIMER. ADMINISTRATOR OF 1. H5 LORIMER, 'nsc 'o.
AUTOMAHC TELEPHONE EXCHANGE.
. RENEWED JUNE 5.1918.
Patented Feb. 11, 1919.
22 SHEETSSHEi 7.
APPLICATION FILED NOV. 15 1901 1,994,285 I H- LORIMER, DECDE AUTOMATIC TELEPHONE EXCHANGE. 'APPLICAT IDN FILED NOV. 26, I901.
' Patented Feb. 11, 191$).
22 SHEETS -SHEEI 84 G. W. 6:]. H. LORHVIER.
G. w. LORIMER. ADMINISTYRATOR OF 1.
RENEWED JUNE 5.19m.
oooooooooomxwooooooooo boooooooooow oooo bw oooooooooo Woooocoooomuoooooooooo Tooco oooooooooo Tooooooooo mvooooooooopwvoooo oooooooooo oooocooooowyonoooooooo oooo \r oooom m voooiooocooooomoooooooooomflooooo o ooo w% wm w bioooooooooo oooooooooo woooo 1 oo oo wwooo d EoooQocooo Aoooooooooom mvoooo oooooooogo ooooooo ooo.ooooooom oooo oooooo w o o womooooooooo oooo oooooooooowuoooooooo m oooo oooooooooo woooooooo M oooo ooooocoooom flqooo oonw o 0000 Witnesses G. W 61!. H. LORIMEFL G. W. LORIMER, ADMINISTRAYOR'OF l- H- LORIMER, DEC'D. AUTOMAHC TELEPHONE EXCHANGE.
APPLICATION HLED NOV. 26, K901. RENEWED JUNE 5,1313.
ggg -ggg Patented Feb. '11, 1919.
22 SHEETS'SHEEI ll.
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G. W. (Q1. H. LORIMER. G- W. LdRIMER, ADMINISTRATOR OF L H- LORIMER DEC'D.
. AUTOMATIC TELEPHONE EXCHANGE.
APPLICATION FILED NOV 26,190!. RENEWED JUNE 5. i918 1 1,294,2 5. mam m. n, ms;
sums sum 19.,
G. W. 64 J. H. LORIMER. v
e. w. LORIMER, ADMINISTRATOR OF 1. H. LORIMER. DECD.
AUTOMATIC TELEPHONE EXCHANGE.
APPLICATION FILED NOV-26,1901. RENEWED JUNE 5,1918.
1,29%,23855w I Patented Feb.11',191).-
. 51132 n1 01*5 bzesses: r MAMMA/ (m H L I/t/ 'f/ '79 Mimi/f G. W. & J. H. LORHVIER.
G. W. LORIMER, ADWNISYRATOR OF I. H. LORIMER, DEC'D.
AUTOMAHC TELEPHONE EXCHANGE. APPLiCMION FILED NOV.26.1901. RENEWED JUNE 5.191s.
22 SHEETS-SHEET l5.
bah
V G. W. & J. H. LORHVIER.
e. w. LORIMER. ADMINISTRATOR o 1. H. LORIMER. DECD. AUTOMAHC TELEPHONE EXCHANGE.
- APPLICATION FILED'NOV.2, 190l- RENEWED JUNE 5.1918.
Patented Feb. H, 1919.
22 SHEETS- SHEE? 16.
AUTOMAHC TELEPHONE EXCHANGE. APPUCATION FILED Nov. 26, 190:.
RENEWED June 5,1918.
iatenwi Feb, 2L WM.
22 SHEETS--SHEE1Ii e. w.&:. H. LORIMER.
s. w. LORIMER. AD-MINOSTRATOR or 1. n. LORIMER, OEC'D. AUTOMAHGJELEPHONE EXCHANGE. imPPLlCATION FILED NOV,-2G, 190a. RENEWED JUNE 5, ma. 1,294,285.
Patented Feb. 11, 1915).
i "'lllllllllllllhm I Swiven'Eors. QWitneSseB I I W AUTOMATIC TELEPHONE EXCHANGE.
APPLICATION HLED mmze, 1901. RENEWED JUNE 5. 191a.
Patented Feb. 11,1919.
22 SHEETS-SHEET l9 lmvenko r5 W fi w G. W. 611. H. LORIMER. e w. LORIMELADMINISTRATOR 01m. H. LORIMER, new.
I AUTOMATIC TELEPHONE EXCHANGE.
um m r 0 0 K1 2 C W! I I 1 b S 1! er 3 1 H /.6 d w m w t q. 3 A 1 5 E N w D 0 E Q0 w N O M 3 b I a l 3 w m7 1. 0 I n V 0 o N 0 0 I IIIIII ll F H o V000,. :r V a 0000 M 4 H H P w H 7 5 ,4 Q 8 k 5 5 2 .e 4 n t u 9 i v 1
US2?839918A Automatic telephone-exchange. Expired - Lifetime US1294285A (en)

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US2?839918A Expired - Lifetime US1294285A (en) Automatic telephone-exchange.

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898407A (en) * 1957-06-05 1959-08-04 Gen Dynamics Corp Electronic telephone system
US3529090A (en) * 1966-03-24 1970-09-15 Bell Telephone Labor Inc Scanning equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898407A (en) * 1957-06-05 1959-08-04 Gen Dynamics Corp Electronic telephone system
US3529090A (en) * 1966-03-24 1970-09-15 Bell Telephone Labor Inc Scanning equipment

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