CA300028A - Electrical door operating device - Google Patents

Electrical door operating device

Info

Publication number: CA300028A
Authority: CA; Canada
Prior art keywords: operating device; door operating; electrical door; electrical; operating
Prior art date: 1930-05-13
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

CA300028A

Other languages

French (fr)

Inventor

R. Beeman Edwin

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

1930-05-13

1930-05-13 Application granted granted Critical

1930-05-13 Publication of CA300028A publication Critical patent/CA300028A/en

Status Expired legal-status Critical Current

Links

CA300028A Electrical door operating device Expired CA300028A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA300028T

Publications (1)

Publication Number	Publication Date
CA300028A true CA300028A (en)	1930-05-13

Family

ID=35237347

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA300028A Expired CA300028A (en)			Electrical door operating device

Country Status (1)

Country	Link
CA (1)	CA300028A (en)

0
- CA CA300028A patent/CA300028A/en not_active Expired

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