CA53907A - Cric a ressort pour echanges de telephones - Google Patents

Cric a ressort pour echanges de telephones

Info

Publication number
CA53907A
CA53907A CA000053907A CA53907DA CA53907A CA 53907 A CA53907 A CA 53907A CA 000053907 A CA000053907 A CA 000053907A CA 53907D A CA53907D A CA 53907DA CA 53907 A CA53907 A CA 53907A
Authority
CA
Canada
Prior art keywords
spring jack
telephone switchboards
switchboards
telephone
jack
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
CA000053907A
Other languages
English (en)
Inventor
Harry Bates Thayer
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
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 Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Application granted granted Critical
Publication of CA53907A publication Critical patent/CA53907A/fr
Expired legal-status Critical Current

Links

CA000053907A 1896-08-21 1896-08-21 Cric a ressort pour echanges de telephones Expired CA53907A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53907T 1896-08-21

Publications (1)

Publication Number Publication Date
CA53907A true CA53907A (fr) 1896-10-28

Family

ID=45170446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053907A Expired CA53907A (fr) 1896-08-21 1896-08-21 Cric a ressort pour echanges de telephones

Country Status (1)

Country Link
CA (1) CA53907A (fr)

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