CA694241A - Door control mechanisms - Google Patents

Door control mechanisms

Info

Publication number
CA694241A
CA694241A CA694241A CA694241DA CA694241A CA 694241 A CA694241 A CA 694241A CA 694241 A CA694241 A CA 694241A CA 694241D A CA694241D A CA 694241DA CA 694241 A CA694241 A CA 694241A
Authority
CA
Canada
Prior art keywords
door control
control mechanisms
mechanisms
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
CA694241A
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 CA694241A publication Critical patent/CA694241A/en
Expired legal-status Critical Current

Links

CA694241A Door control mechanisms Expired CA694241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA694241T

Publications (1)

Publication Number Publication Date
CA694241A true CA694241A (en) 1964-09-15

Family

ID=36004493

Family Applications (1)

Application Number Title Priority Date Filing Date
CA694241A Expired CA694241A (en) Door control mechanisms

Country Status (1)

Country Link
CA (1) CA694241A (en)

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