CA12059A - Improvement on call bells - Google Patents

Improvement on call bells

Info

Publication number: CA12059A
Authority: CA; Canada
Prior art keywords: improvement; call bells; bells; call
Prior art date: 1880-12-01
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

CA000012059A

Other languages

French (fr)

Inventor

Francis Blake

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

1880-12-01

1880-12-01 Application granted granted Critical

1880-12-01 Publication of CA12059A publication Critical patent/CA12059A/en

Status Expired legal-status Critical Current

Links

CA000012059A Improvement on call bells Expired CA12059A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA12059T

Publications (1)

Publication Number	Publication Date
CA12059A true CA12059A (en)	1880-12-01

Family

ID=45128605

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000012059A Expired CA12059A (en)			Improvement on call bells

Country Status (1)

Country	Link
CA (1)	CA12059A (en)

0
- CA CA000012059A patent/CA12059A/en not_active Expired

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