CA436581A - Ladder jack - Google Patents

Ladder jack

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
French (fr)
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/en
Expired legal-status Critical Current

Links

CA436581A Ladder jack Expired CA436581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA436581T

Publications (1)

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

Family

ID=35551816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA436581A Expired CA436581A (en) Ladder jack

Country Status (1)

Country Link
CA (1) CA436581A (en)

Similar Documents

Publication Publication Date Title
CA436581A (en) Ladder jack
CA438211A (en) Ladder jack
CA437545A (en) Step ladder
CA434131A (en) Ladder
CA438429A (en) Vertical jack
CA440352A (en) Jack
CA440477A (en) Jack
CA443018A (en) Jack
CA434677A (en) Scaffolding
CA434130A (en) Broad rung ladder
CA435078A (en) Hydraulic jack
CA436190A (en) Hydraulic jack
CA436959A (en) Hydraulic jack
CA433636A (en) Tripod jack
CA444574A (en) Ladder
CA434129A (en) Inter-deck ladder apparatus
CA441141A (en) Jack plane
CA439696A (en) Step ladder
CA438434A (en) Extensible rule
CA434128A (en) Flexible ladder
CA445033A (en) Pump jack
CA436290A (en) Elevator
CA436387A (en) Elevator
CA436578A (en) Elevator
CA437646A (en) Elevator