CA490129A - Echelle pliante - Google Patents

Echelle pliante

Info

Publication number
CA490129A
CA490129A CA490129A CA490129DA CA490129A CA 490129 A CA490129 A CA 490129A CA 490129 A CA490129 A CA 490129A CA 490129D A CA490129D A CA 490129DA CA 490129 A CA490129 A CA 490129A
Authority
CA
Canada
Prior art keywords
flexible ladder
ladder
flexible
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
CA490129A
Other languages
English (en)
Inventor
Cristian Frederickson William
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
Publication date
Application granted granted Critical
Publication of CA490129A publication Critical patent/CA490129A/fr
Expired legal-status Critical Current

Links

CA490129A Echelle pliante Expired CA490129A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490129T

Publications (1)

Publication Number Publication Date
CA490129A true CA490129A (fr) 1953-02-03

Family

ID=35629858

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490129A Expired CA490129A (fr) Echelle pliante

Country Status (1)

Country Link
CA (1) CA490129A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143741A (en) * 1977-12-30 1979-03-13 Woodstream Corporation Portable escape ladder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143741A (en) * 1977-12-30 1979-03-13 Woodstream Corporation Portable escape ladder

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