CA491505A - Door operating device - Google Patents

Door operating device

Info

Publication number: CA491505A
Authority: CA; Canada
Prior art keywords: operating device; door operating; door; operating
Prior art date: 1953-03-24
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

CA491505A

Other languages

French (fr)

Inventor

S. Davidson Charles

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.)

BYRNE DOORS

Original Assignee

BYRNE DOORS

Publication date

1953-03-24

1953-03-24 Application granted granted Critical

1953-03-24 Publication of CA491505A publication Critical patent/CA491505A/en

Status Expired legal-status Critical Current

Links

CA491505A Door operating device Expired CA491505A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA491505T

Publications (1)

Publication Number	Publication Date
CA491505A true CA491505A (en)	1953-03-24

Family

ID=35631248

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA491505A Expired CA491505A (en)			Door operating device

Country Status (1)

Country	Link
CA (1)	CA491505A (en)

0
- CA CA491505A patent/CA491505A/en not_active Expired

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