CA45660A - Appareil a ouvrir les portes - Google Patents

Appareil a ouvrir les portes

Info

Publication number: CA45660A
Authority: CA; Canada
Prior art keywords: door opener; opener; door
Prior art date: 1894-03-30
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

CA000045660A

Other languages

English (en)

Inventor

Micajah C. Plummer

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

1894-03-30

1894-03-30 Application granted granted Critical

1894-03-30 Publication of CA45660A publication Critical patent/CA45660A/fr

Status Expired legal-status Critical Current

Links

CA000045660A Appareil a ouvrir les portes Expired CA45660A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA45660T

Publications (1)

Publication Number	Publication Date
CA45660A true CA45660A (fr)	1894-03-30

Family

ID=45162200

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000045660A Expired CA45660A (fr)			Appareil a ouvrir les portes

Country Status (1)

Country	Link
CA (1)	CA45660A (fr)

0
- CA CA000045660A patent/CA45660A/fr not_active Expired

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