CA594752A - Opening, closing and locking devices - Google Patents

Opening, closing and locking devices

Info

Publication number
CA594752A
CA594752A CA594752A CA594752DA CA594752A CA 594752 A CA594752 A CA 594752A CA 594752 A CA594752 A CA 594752A CA 594752D A CA594752D A CA 594752DA CA 594752 A CA594752 A CA 594752A
Authority
CA
Canada
Prior art keywords
closing
opening
locking devices
locking
devices
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
CA594752A
Inventor
Madland Gabriel
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.)
Youngstown Steel Door Co
Original Assignee
Youngstown Steel Door Co
Publication date
Application granted granted Critical
Publication of CA594752A publication Critical patent/CA594752A/en
Expired legal-status Critical Current

Links

CA594752A Opening, closing and locking devices Expired CA594752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA594752T

Publications (1)

Publication Number Publication Date
CA594752A true CA594752A (en) 1960-03-22

Family

ID=35808279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA594752A Expired CA594752A (en) Opening, closing and locking devices

Country Status (1)

Country Link
CA (1) CA594752A (en)

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