CA995192A - Ladder jack - Google Patents

Ladder jack

Info

Publication number
CA995192A
CA995192A CA177,140A CA177140A CA995192A CA 995192 A CA995192 A CA 995192A CA 177140 A CA177140 A CA 177140A CA 995192 A CA995192 A CA 995192A
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
CA177,140A
Other versions
CA177140S (en
Inventor
Walter E. Narkie
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA177,140A priority Critical patent/CA995192A/en
Application granted granted Critical
Publication of CA995192A publication Critical patent/CA995192A/en
Expired legal-status Critical Current

Links

CA177,140A 1973-07-23 1973-07-23 Ladder jack Expired CA995192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA177,140A CA995192A (en) 1973-07-23 1973-07-23 Ladder jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA177,140A CA995192A (en) 1973-07-23 1973-07-23 Ladder jack

Publications (1)

Publication Number Publication Date
CA995192A true CA995192A (en) 1976-08-17

Family

ID=4097392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,140A Expired CA995192A (en) 1973-07-23 1973-07-23 Ladder jack

Country Status (1)

Country Link
CA (1) CA995192A (en)

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19930817