CA294103A - Telephone attachment - Google Patents

Telephone attachment

Info

Publication number: CA294103A
Authority: CA; Canada
Prior art keywords: telephone attachment; telephone; attachment
Prior art date: 1929-10-22
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

CA294103A

Other languages

French (fr)

Inventor

S. Marr Winfield

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.)

Individual

Original Assignee

Individual

Publication date

1929-10-22

1929-10-22 Application granted granted Critical

1929-10-22 Publication of CA294103A publication Critical patent/CA294103A/en

Status Expired legal-status Critical Current

Links

CA294103A Telephone attachment Expired CA294103A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA294103T

Publications (1)

Publication Number	Publication Date
CA294103A true CA294103A (en)	1929-10-22

Family

ID=35231421

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA294103A Expired CA294103A (en)			Telephone attachment

Country Status (1)

Country	Link
CA (1)	CA294103A (en)

0
- CA CA294103A patent/CA294103A/en not_active Expired

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