CA433734A - Frictional apparatus - Google Patents

Frictional apparatus

Info

Publication number
CA433734A
CA433734A CA433734A CA433734DA CA433734A CA 433734 A CA433734 A CA 433734A CA 433734 A CA433734 A CA 433734A CA 433734D A CA433734D A CA 433734DA CA 433734 A CA433734 A CA 433734A
Authority
CA
Canada
Prior art keywords
frictional
frictional apparatus
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
CA433734A
Other languages
French (fr)
Inventor
B. Sawyer Charles
K. Wellman Samuel
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.)
S K WELLAM Co
Original Assignee
S K WELLAM Co
Publication date
Application granted granted Critical
Publication of CA433734A publication Critical patent/CA433734A/en
Expired legal-status Critical Current

Links

CA433734A Frictional apparatus Expired CA433734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA433734T

Publications (1)

Publication Number Publication Date
CA433734A true CA433734A (en) 1946-03-19

Family

ID=35548356

Family Applications (1)

Application Number Title Priority Date Filing Date
CA433734A Expired CA433734A (en) Frictional apparatus

Country Status (1)

Country Link
CA (1) CA433734A (en)

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