CA73721A - Echelle a marches - Google Patents

Echelle a marches

Info

Publication number
CA73721A
CA73721A CA000073721A CA73721DA CA73721A CA 73721 A CA73721 A CA 73721A CA 000073721 A CA000073721 A CA 000073721A CA 73721D A CA73721D A CA 73721DA CA 73721 A CA73721 A CA 73721A
Authority
CA
Canada
Prior art keywords
step ladder
ladder
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
CA000073721A
Other languages
English (en)
Inventor
Edwy Ryerson Shain
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 CA73721A publication Critical patent/CA73721A/fr
Expired legal-status Critical Current

Links

CA000073721A 1901-10-23 1901-10-23 Echelle a marches Expired CA73721A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA73721T 1901-10-23

Publications (1)

Publication Number Publication Date
CA73721A true CA73721A (fr) 1901-11-12

Family

ID=45190258

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000073721A Expired CA73721A (fr) 1901-10-23 1901-10-23 Echelle a marches

Country Status (1)

Country Link
CA (1) CA73721A (fr)

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