CA45031A - Appareil electrique pour ouvrir et fermer les portes - Google Patents

Appareil electrique pour ouvrir et fermer les portes

Info

Publication number: CA45031A
Authority: CA; Canada
Prior art keywords: electric device; operating doors; doors; operating; electric
Prior art date: 1894-01-09
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

CA000045031A

Other languages

English (en)

Inventor

Robertus Francesco Troy

Oliver Hewlett Hicks

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

1894-01-09

1894-01-09 Application granted granted Critical

1894-01-09 Publication of CA45031A publication Critical patent/CA45031A/fr

Status Expired legal-status Critical Current

Links

CA000045031A Appareil electrique pour ouvrir et fermer les portes Expired CA45031A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA45031T

Publications (1)

Publication Number	Publication Date
CA45031A true CA45031A (fr)	1894-01-09

Family

ID=45161571

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000045031A Expired CA45031A (fr)			Appareil electrique pour ouvrir et fermer les portes

Country Status (1)

Country	Link
CA (1)	CA45031A (fr)

0
- CA CA000045031A patent/CA45031A/fr not_active Expired

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