CA68281A - Self hooking and self releasing extension ladder - Google Patents

Self hooking and self releasing extension ladder

Info

Publication number
CA68281A
CA68281A CA000068281A CA68281DA CA68281A CA 68281 A CA68281 A CA 68281A CA 000068281 A CA000068281 A CA 000068281A CA 68281D A CA68281D A CA 68281DA CA 68281 A CA68281 A CA 68281A
Authority
CA
Canada
Prior art keywords
self
hooking
extension ladder
releasing extension
releasing
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
CA000068281A
Other languages
French (fr)
Inventor
Robert Alexander Jelly
Albert Marion Ferguson
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 CA68281A publication Critical patent/CA68281A/en
Expired legal-status Critical Current

Links

CA000068281A 1900-07-11 1900-07-11 Self hooking and self releasing extension ladder Expired CA68281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA68281T 1900-07-11

Publications (1)

Publication Number Publication Date
CA68281A true CA68281A (en) 1900-08-01

Family

ID=45184819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000068281A Expired CA68281A (en) 1900-07-11 1900-07-11 Self hooking and self releasing extension ladder

Country Status (1)

Country Link
CA (1) CA68281A (en)

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