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CA797694A - Control apparatus for doors - Google Patents

Control apparatus for doors

Info

Publication number
CA797694A
CA797694A CA797694A CA797694DA CA797694A CA 797694 A CA797694 A CA 797694A CA 797694 A CA797694 A CA 797694A CA 797694D A CA797694D A CA 797694DA CA 797694 A CA797694 A CA 797694A
Authority
CA
Canada
Prior art keywords
doors
control apparatus
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
CA797694A
Inventor
L. Anderson Edgar
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.)
Wilmot Castle Co
Original Assignee
Wilmot Castle Co
Publication date
Application granted granted Critical
Publication of CA797694A publication Critical patent/CA797694A/en
Expired legal-status Critical Current

Links

CA797694A Control apparatus for doors Expired CA797694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA797694T

Publications (1)

Publication Number Publication Date
CA797694A true CA797694A (en) 1968-10-29

Family

ID=36265695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA797694A Expired CA797694A (en) Control apparatus for doors

Country Status (1)

Country Link
CA (1) CA797694A (en)

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