CA685788A - Door safety control - Google Patents

Door safety control

Info

Publication number
CA685788A
CA685788A CA685788A CA685788DA CA685788A CA 685788 A CA685788 A CA 685788A CA 685788 A CA685788 A CA 685788A CA 685788D A CA685788D A CA 685788DA CA 685788 A CA685788 A CA 685788A
Authority
CA
Canada
Prior art keywords
safety control
door safety
door
control
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
CA685788A
Inventor
H. Borden Joseph
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.)
Toledo Scale Corp
Original Assignee
Toledo Scale Corp
Publication date
Application granted granted Critical
Publication of CA685788A publication Critical patent/CA685788A/en
Expired legal-status Critical Current

Links

CA685788A Door safety control Expired CA685788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA685788T

Publications (1)

Publication Number Publication Date
CA685788A true CA685788A (en) 1964-05-05

Family

ID=35988405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA685788A Expired CA685788A (en) Door safety control

Country Status (1)

Country Link
CA (1) CA685788A (en)

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