CA275497A - Appareil de hissage d'echafaud - Google Patents

Appareil de hissage d'echafaud

Info

Publication number
CA275497A
CA275497A CA275497DA CA275497A CA 275497 A CA275497 A CA 275497A CA 275497D A CA275497D A CA 275497DA CA 275497 A CA275497 A CA 275497A
Authority
CA
Canada
Prior art keywords
scaffold hoist
hoist
scaffold
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
Other languages
English (en)
Inventor
C. Ferris Walton
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.)
National Manufacturing Co
Original Assignee
National Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA275497A publication Critical patent/CA275497A/fr
Expired legal-status Critical Current

Links

CA275497D Appareil de hissage d'echafaud Expired CA275497A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA275497T

Publications (1)

Publication Number Publication Date
CA275497A true CA275497A (fr) 1927-11-15

Family

ID=35205529

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275497D Expired CA275497A (fr) Appareil de hissage d'echafaud

Country Status (1)

Country Link
CA (1) CA275497A (fr)

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