CA436581A - Support sur echelle - Google Patents

Support sur echelle

Info

Publication number
CA436581A
CA436581A CA436581A CA436581DA CA436581A CA 436581 A CA436581 A CA 436581A CA 436581 A CA436581 A CA 436581A CA 436581D A CA436581D A CA 436581DA CA 436581 A CA436581 A CA 436581A
Authority
CA
Canada
Prior art keywords
ladder jack
ladder
jack
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
CA436581A
Other languages
English (en)
Inventor
Henry Walker William
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 CA436581A publication Critical patent/CA436581A/fr
Expired legal-status Critical Current

Links

CA436581A Support sur echelle Expired CA436581A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA436581T

Publications (1)

Publication Number Publication Date
CA436581A true CA436581A (fr) 1946-08-27

Family

ID=35551816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA436581A Expired CA436581A (fr) Support sur echelle

Country Status (1)

Country Link
CA (1) CA436581A (fr)

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