CA224503A - Telephone transmitter - Google Patents

Telephone transmitter

Info

Publication number
CA224503A
CA224503A CA224503A CA224503DA CA224503A CA 224503 A CA224503 A CA 224503A CA 224503 A CA224503 A CA 224503A CA 224503D A CA224503D A CA 224503DA CA 224503 A CA224503 A CA 224503A
Authority
CA
Canada
Prior art keywords
telephone transmitter
telephone
transmitter
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
Application number
CA224503A
Other languages
French (fr)
Inventor
P. Minton John
A. Finley Charles
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.)
INTERNATIONAL WESTERN ELECTRIC Co
AT&T Corp
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA224503A publication Critical patent/CA224503A/en
Expired legal-status Critical Current

Links

CA224503A Telephone transmitter Expired CA224503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224503T

Publications (1)

Publication Number Publication Date
CA224503A true CA224503A (en) 1922-10-03

Family

ID=35120106

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224503A Expired CA224503A (en) Telephone transmitter

Country Status (1)

Country Link
CA (1) CA224503A (en)

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