CA30168A - Appareil a fermer les portes - Google Patents

Appareil a fermer les portes

Info

Publication number: CA30168A
Authority: CA; Canada
Prior art keywords: door closing; closing apparatus; door; closing
Prior art date: 1888-11-10
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

CA000030168A

Other languages

English (en)

Inventor

William L. Witte

John G. Witte

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

1888-11-10

1888-11-10 Application granted granted Critical

1888-11-10 Publication of CA30168A publication Critical patent/CA30168A/fr

Status Expired legal-status Critical Current

Links

CA000030168A Appareil a fermer les portes Expired CA30168A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA30168T

Publications (1)

Publication Number	Publication Date
CA30168A true CA30168A (fr)	1888-11-10

Family

ID=45146708

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000030168A Expired CA30168A (fr)			Appareil a fermer les portes

Country Status (1)

Country	Link
CA (1)	CA30168A (fr)

0
- CA CA000030168A patent/CA30168A/fr not_active Expired

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