CA338146A - Safety ladder - Google Patents

Safety ladder

Info

Publication number
CA338146A
CA338146A CA338146A CA338146DA CA338146A CA 338146 A CA338146 A CA 338146A CA 338146 A CA338146 A CA 338146A CA 338146D A CA338146D A CA 338146DA CA 338146 A CA338146 A CA 338146A
Authority
CA
Canada
Prior art keywords
safety ladder
ladder
safety
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
CA338146A
Other languages
French (fr)
Inventor
Hartley Stevenson Evan
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.)
Beatty Bros Ltd
Original Assignee
Beatty Bros Ltd
Publication date
Application granted granted Critical
Publication of CA338146A publication Critical patent/CA338146A/en
Expired legal-status Critical Current

Links

CA338146A Safety ladder Expired CA338146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338146T

Publications (1)

Publication Number Publication Date
CA338146A true CA338146A (en) 1933-12-26

Family

ID=35301287

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338146A Expired CA338146A (en) Safety ladder

Country Status (1)

Country Link
CA (1) CA338146A (en)

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