CA278732A - Echelle double - Google Patents

Echelle double

Info

Publication number
CA278732A
CA278732A CA278732A CA278732DA CA278732A CA 278732 A CA278732 A CA 278732A CA 278732 A CA278732 A CA 278732A CA 278732D A CA278732D A CA 278732DA CA 278732 A CA278732 A CA 278732A
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
CA278732A
Other languages
English (en)
Inventor
E. Kalgren John
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.)
J R Clark Co
Original Assignee
J R Clark Co
Publication date
Application granted granted Critical
Publication of CA278732A publication Critical patent/CA278732A/fr
Expired legal-status Critical Current

Links

CA278732A Echelle double Expired CA278732A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA278732T

Publications (1)

Publication Number Publication Date
CA278732A true CA278732A (fr) 1928-03-20

Family

ID=35211823

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278732A Expired CA278732A (fr) Echelle double

Country Status (1)

Country Link
CA (1) CA278732A (fr)

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