CA11754A - Improvements on electric telephones - Google Patents

Improvements on electric telephones

Info

Publication number: CA11754A
Authority: CA; Canada
Prior art keywords: telephones; electric; electric telephones
Prior art date: 1880-09-15
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

CA000011754A

Other languages

French (fr)

Inventor

William F. Cook

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

1880-09-15

1880-09-15 Application granted granted Critical

1880-09-15 Publication of CA11754A publication Critical patent/CA11754A/en

Status Expired legal-status Critical Current

Links

CA000011754A Improvements on electric telephones Expired CA11754A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA11754T

Publications (1)

Publication Number	Publication Date
CA11754A true CA11754A (en)	1880-09-15

Family

ID=45128300

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000011754A Expired CA11754A (en)			Improvements on electric telephones

Country Status (1)

Country	Link
CA (1)	CA11754A (en)

0
- CA CA000011754A patent/CA11754A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
CA11754A (en)	1880-09-15	Improvements on electric telephones
CA11298A (en)	1880-05-29	Improvements on telephones
CA10853A (en)	1880-01-21	Improvements on telephones
CA11234A (en)	1880-05-10	Improvements on telephones
CA11254A (en)	1880-05-13	Improvements on telephones
CA11575A (en)	1880-07-30	Improvements on telephones
CA11751A (en)	1880-09-11	Improvements on telephones
CA11253A (en)	1880-05-13	Improvements in telephones
CA10792A (en)	1880-01-10	Improvements on electric signals
CA10809A (en)	1880-01-16	Improvements on motors
CA10820A (en)	1880-01-17	Improvements on motors
CA11128A (en)	1880-04-12	Improvements on motors
CA11968A (en)	1880-11-11	Improvements on electric lamps
CA10791A (en)	1880-01-10	Improvements on electric lamps
CA11024A (en)	1880-03-13	Improvements on electric lamps
CA11520A (en)	1880-07-19	Improvements on electric lamps
CA11766A (en)	1880-09-15	Improvements on electric lamps
CA10876A (en)	1880-01-22	Improvements in telephones
CA11277A (en)	1880-05-26	Improvements in telephones
CA11576A (en)	1880-07-30	Improvements in telephones
CA11580A (en)	1880-07-30	Improvements in telephones
CA11590A (en)	1880-08-02	Improvements in telephones
CA11737A (en)	1880-09-08	Improvements on microphones
CA10857A (en)	1880-01-22	Improvements on audiphones
CA10961A (en)	1880-02-26	Improvements on plate-lifters