CA661172A - Door control mechanism - Google Patents

Door control mechanism

Info

Publication number
CA661172A
CA661172A CA661172A CA661172DA CA661172A CA 661172 A CA661172 A CA 661172A CA 661172 A CA661172 A CA 661172A CA 661172D A CA661172D A CA 661172DA CA 661172 A CA661172 A CA 661172A
Authority
CA
Canada
Prior art keywords
control mechanism
door control
door
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
CA661172A
Inventor
R. De Vito Angelo
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
Application granted granted Critical
Publication of CA661172A publication Critical patent/CA661172A/en
Expired legal-status Critical Current

Links

CA661172A Door control mechanism Expired CA661172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA661172T

Publications (1)

Publication Number Publication Date
CA661172A true CA661172A (en) 1963-04-09

Family

ID=35955279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA661172A Expired CA661172A (en) Door control mechanism

Country Status (1)

Country Link
CA (1) CA661172A (en)

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