CA183253A - Echelle - Google Patents

Echelle

Info

Publication number
CA183253A
CA183253A CA000183253A CA183253DA CA183253A CA 183253 A CA183253 A CA 183253A CA 000183253 A CA000183253 A CA 000183253A CA 183253D A CA183253D A CA 183253DA CA 183253 A CA183253 A CA 183253A
Authority
CA
Canada
Prior art keywords
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
CA000183253A
Other languages
English (en)
Inventor
Arthur J. Canfield
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.)
CANFIELD BROTHERS Co
Original Assignee
CANFIELD BROTHERS Co
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 CANFIELD BROTHERS Co filed Critical CANFIELD BROTHERS Co
Application granted granted Critical
Publication of CA183253A publication Critical patent/CA183253A/fr
Expired legal-status Critical Current

Links

CA000183253A 1918-02-04 1918-02-04 Echelle Expired CA183253A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA183253T 1918-02-04

Publications (1)

Publication Number Publication Date
CA183253A true CA183253A (fr) 1918-03-26

Family

ID=45302905

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000183253A Expired CA183253A (fr) 1918-02-04 1918-02-04 Echelle

Country Status (1)

Country Link
CA (1) CA183253A (fr)

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