CA4948A - Art of transmitting sounds telegraphically - Google Patents

Art of transmitting sounds telegraphically

Info

Publication number: CA4948A
Authority: CA; Canada
Prior art keywords: telegraphically; art; transmitting sounds; sounds; transmitting
Prior art date: 1875-07-07
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

CA000004948A

Other languages

French (fr)

Inventor

Elisha Gray

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

1875-07-07

1875-07-07 Application granted granted Critical

1875-07-07 Publication of CA4948A publication Critical patent/CA4948A/en

Status Expired legal-status Critical Current

Links

CA000004948A Art of transmitting sounds telegraphically Expired CA4948A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA4948T

Publications (1)

Publication Number	Publication Date
CA4948A true CA4948A (en)	1875-07-07

Family

ID=45121505

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000004948A Expired CA4948A (en)			Art of transmitting sounds telegraphically

Country Status (1)

Country	Link
CA (1)	CA4948A (en)

0
- CA CA000004948A patent/CA4948A/en not_active Expired

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