CA844994A - Door operator mechanism - Google Patents

Door operator mechanism

Info

Publication number
CA844994A
CA844994A CA844994A CA844994DA CA844994A CA 844994 A CA844994 A CA 844994A CA 844994 A CA844994 A CA 844994A CA 844994D A CA844994D A CA 844994DA CA 844994 A CA844994 A CA 844994A
Authority
CA
Canada
Prior art keywords
door operator
operator mechanism
door
operator
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
CA844994A
Inventor
F. Jaseph Lawrence
E. Atkey Richard
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.)
Dover Corp
Original Assignee
Dover Corp
Publication date
Application granted granted Critical
Publication of CA844994A publication Critical patent/CA844994A/en
Expired legal-status Critical Current

Links

CA844994A Door operator mechanism Expired CA844994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA844994T

Publications (1)

Publication Number Publication Date
CA844994A true CA844994A (en) 1970-06-23

Family

ID=36329207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA844994A Expired CA844994A (en) Door operator mechanism

Country Status (1)

Country Link
CA (1) CA844994A (en)

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