CA185875A - Telephone transmitter - Google Patents

Telephone transmitter

Info

Publication number
CA185875A
CA185875A CA000185875A CA185875DA CA185875A CA 185875 A CA185875 A CA 185875A CA 000185875 A CA000185875 A CA 000185875A CA 185875D A CA185875D A CA 185875DA CA 185875 A CA185875 A CA 185875A
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
CA000185875A
Other languages
French (fr)
Inventor
William T. Booth
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 CA185875A publication Critical patent/CA185875A/en
Expired legal-status Critical Current

Links

CA000185875A 1917-09-24 1917-09-24 Telephone transmitter Expired CA185875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA185875T 1917-09-24

Publications (1)

Publication Number Publication Date
CA185875A true CA185875A (en) 1918-07-30

Family

ID=45305527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000185875A Expired CA185875A (en) 1917-09-24 1917-09-24 Telephone transmitter

Country Status (1)

Country Link
CA (1) CA185875A (en)

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