CA254592A - Door lifting device - Google Patents

Door lifting device

Info

Publication number
CA254592A
CA254592A CA254592A CA254592DA CA254592A CA 254592 A CA254592 A CA 254592A CA 254592 A CA254592 A CA 254592A CA 254592D A CA254592D A CA 254592DA CA 254592 A CA254592 A CA 254592A
Authority
CA
Canada
Prior art keywords
lifting device
door lifting
door
lifting
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
CA254592A
Other languages
French (fr)
Inventor
Hess Wilbur Frederick
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA254592A publication Critical patent/CA254592A/en
Expired legal-status Critical Current

Links

CA254592A Door lifting device Expired CA254592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA254592T

Publications (1)

Publication Number Publication Date
CA254592A true CA254592A (en) 1925-10-13

Family

ID=35163142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA254592A Expired CA254592A (en) Door lifting device

Country Status (1)

Country Link
CA (1) CA254592A (en)

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