CA172750A - Mecanisme de tirage a friction - Google Patents

Mecanisme de tirage a friction

Info

Publication number
CA172750A
CA172750A CA000172750A CA172750DA CA172750A CA 172750 A CA172750 A CA 172750A CA 000172750 A CA000172750 A CA 000172750A CA 172750D A CA172750D A CA 172750DA CA 172750 A CA172750 A CA 172750A
Authority
CA
Canada
Prior art keywords
draft rigging
friction draft
friction
rigging
draft
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
CA000172750A
Other languages
English (en)
Inventor
John F. O'connor
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 CA172750A publication Critical patent/CA172750A/fr
Expired legal-status Critical Current

Links

CA000172750A 1916-08-21 1916-08-21 Mecanisme de tirage a friction Expired CA172750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA172750T 1916-08-21

Publications (1)

Publication Number Publication Date
CA172750A true CA172750A (fr) 1916-10-24

Family

ID=45292404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000172750A Expired CA172750A (fr) 1916-08-21 1916-08-21 Mecanisme de tirage a friction

Country Status (1)

Country Link
CA (1) CA172750A (fr)

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