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CA501325A - Safety mechanism for doors - Google Patents

Safety mechanism for doors

Info

Publication number
CA501325A
CA501325A CA501325A CA501325DA CA501325A CA 501325 A CA501325 A CA 501325A CA 501325 A CA501325 A CA 501325A CA 501325D A CA501325D A CA 501325DA CA 501325 A CA501325 A CA 501325A
Authority
CA
Canada
Prior art keywords
doors
safety mechanism
safety
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
CA501325A
Other languages
French (fr)
Inventor
H. Bruns William
Davis Samuel
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
Publication date
Application granted granted Critical
Publication of CA501325A publication Critical patent/CA501325A/en
Expired legal-status Critical Current

Links

CA501325A Safety mechanism for doors Expired CA501325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA501325T

Publications (1)

Publication Number Publication Date
CA501325A true CA501325A (en) 1954-04-06

Family

ID=35647222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA501325A Expired CA501325A (en) Safety mechanism for doors

Country Status (1)

Country Link
CA (1) CA501325A (en)

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