CA911020A - Automatic safety door control - Google Patents

Automatic safety door control

Info

Publication number
CA911020A
CA911020A CA911020A CA911020DA CA911020A CA 911020 A CA911020 A CA 911020A CA 911020 A CA911020 A CA 911020A CA 911020D A CA911020D A CA 911020DA CA 911020 A CA911020 A CA 911020A
Authority
CA
Canada
Prior art keywords
door control
safety door
automatic safety
automatic
control
Prior art date
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
CA911020A
Inventor
E. Cochran Paul
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.)
Kinnear Corp
Original Assignee
Kinnear Corp
Publication date
Application granted granted Critical
Publication of CA911020A publication Critical patent/CA911020A/en
Expired legal-status Critical Current

Links

CA911020A Automatic safety door control Expired CA911020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA911020T

Publications (1)

Publication Number Publication Date
CA911020A true CA911020A (en) 1972-09-26

Family

ID=36418623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA911020A Expired CA911020A (en) Automatic safety door control

Country Status (1)

Country Link
CA (1) CA911020A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384495A (en) * 1991-02-01 1995-01-24 Gmi Holdings, Inc. Wiring error detector for door operator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384495A (en) * 1991-02-01 1995-01-24 Gmi Holdings, Inc. Wiring error detector for door operator

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