CA111261A - Extension ladder - Google Patents

Extension ladder

Info

Publication number
CA111261A
CA111261A CA000111261A CA111261DA CA111261A CA 111261 A CA111261 A CA 111261A CA 000111261 A CA000111261 A CA 000111261A CA 111261D A CA111261D A CA 111261DA CA 111261 A CA111261 A CA 111261A
Authority
CA
Canada
Prior art keywords
extension ladder
ladder
extension
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
CA000111261A
Other languages
French (fr)
Inventor
John A. Calfisch
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
Application granted granted Critical
Publication of CA111261A publication Critical patent/CA111261A/en
Expired legal-status Critical Current

Links

CA000111261A 1907-11-23 1907-11-23 Extension ladder Expired CA111261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA111261T 1907-11-23

Publications (1)

Publication Number Publication Date
CA111261A true CA111261A (en) 1908-04-07

Family

ID=45230986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000111261A Expired CA111261A (en) 1907-11-23 1907-11-23 Extension ladder

Country Status (1)

Country Link
CA (1) CA111261A (en)

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