CA442923A - Door operating mechanism - Google Patents

Door operating mechanism

Info

Publication number
CA442923A
CA442923A CA442923A CA442923DA CA442923A CA 442923 A CA442923 A CA 442923A CA 442923 A CA442923 A CA 442923A CA 442923D A CA442923D A CA 442923DA CA 442923 A CA442923 A CA 442923A
Authority
CA
Canada
Prior art keywords
operating mechanism
door operating
door
operating
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
CA442923A
Other languages
French (fr)
Inventor
Beskin Leon
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.)
INGALLS IRON WORKS Co
Original Assignee
INGALLS IRON WORKS Co
Publication date
Application granted granted Critical
Publication of CA442923A publication Critical patent/CA442923A/en
Expired legal-status Critical Current

Links

CA442923A Door operating mechanism Expired CA442923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA442923T

Publications (1)

Publication Number Publication Date
CA442923A true CA442923A (en) 1947-07-15

Family

ID=35558150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA442923A Expired CA442923A (en) Door operating mechanism

Country Status (1)

Country Link
CA (1) CA442923A (en)

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