CA9055A - Improvements in telephones - Google Patents

Improvements in telephones

Info

Publication number: CA9055A
Authority: CA; Canada
Prior art keywords: telephones
Prior art date: 1878-07-30
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

CA000009055A

Other languages

French (fr)

Inventor

Henry S. Pole

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

1878-07-30

1878-07-30 Application granted granted Critical

1878-07-30 Publication of CA9055A publication Critical patent/CA9055A/en

Status Expired legal-status Critical Current

Links

CA000009055A Improvements in telephones Expired CA9055A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA9055T

Publications (1)

Publication Number	Publication Date
CA9055A true CA9055A (en)	1878-07-30

Family

ID=45125603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000009055A Expired CA9055A (en)			Improvements in telephones

Country Status (1)

Country	Link
CA (1)	CA9055A (en)

0
- CA CA000009055A patent/CA9055A/en not_active Expired

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