CA74506A - Echelle a rallonge - Google Patents

Echelle a rallonge

Info

Publication number
CA74506A
CA74506A CA000074506A CA74506DA CA74506A CA 74506 A CA74506 A CA 74506A CA 000074506 A CA000074506 A CA 000074506A CA 74506D A CA74506D A CA 74506DA CA 74506 A CA74506 A CA 74506A
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
CA000074506A
Other languages
English (en)
Inventor
Walter N. Derby
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 CA74506A publication Critical patent/CA74506A/fr
Expired legal-status Critical Current

Links

CA000074506A 1901-12-30 1901-12-30 Echelle a rallonge Expired CA74506A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA74506T 1901-12-30

Publications (1)

Publication Number Publication Date
CA74506A true CA74506A (fr) 1902-01-21

Family

ID=45191042

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000074506A Expired CA74506A (fr) 1901-12-30 1901-12-30 Echelle a rallonge

Country Status (1)

Country Link
CA (1) CA74506A (fr)

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