CA249585A - Arretoir et mecanisme a fermer les portes - Google Patents

Arretoir et mecanisme a fermer les portes

Info

Publication number: CA249585A
Authority: CA; Canada
Prior art keywords: door; closing; check mechanism; check
Prior art date: 1925-05-12
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

CA249585A

Other languages

English (en)

Inventor

Wallace Weeks William

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.)

ELEVATOR SUPPLIES CO

Original Assignee

ELEVATOR SUPPLIES CO

Publication date

1925-05-12

1925-05-12 Application granted granted Critical

1925-05-12 Publication of CA249585A publication Critical patent/CA249585A/fr

Status Expired legal-status Critical Current

Links

CA249585A Arretoir et mecanisme a fermer les portes Expired CA249585A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA249585T

Publications (1)

Publication Number	Publication Date
CA249585A true CA249585A (fr)	1925-05-12

Family

ID=35156559

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA249585A Expired CA249585A (fr)			Arretoir et mecanisme a fermer les portes

Country Status (1)

Country	Link
CA (1)	CA249585A (fr)

0
- CA CA249585A patent/CA249585A/fr not_active Expired

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