CA404501A - Friction bolster spring - Google Patents

Friction bolster spring

Info

Publication number
CA404501A
CA404501A CA404501A CA404501DA CA404501A CA 404501 A CA404501 A CA 404501A CA 404501 A CA404501 A CA 404501A CA 404501D A CA404501D A CA 404501DA CA 404501 A CA404501 A CA 404501A
Authority
CA
Canada
Prior art keywords
bolster spring
friction
friction bolster
spring
bolster
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
CA404501A
Other languages
French (fr)
Inventor
F. Sproul Donald
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.)
CANADIAN CARDWELL Co
Original Assignee
CANADIAN CARDWELL Co
Publication date
Application granted granted Critical
Publication of CA404501A publication Critical patent/CA404501A/en
Expired legal-status Critical Current

Links

CA404501A Friction bolster spring Expired CA404501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA404501T

Publications (1)

Publication Number Publication Date
CA404501A true CA404501A (en) 1942-05-05

Family

ID=35415799

Family Applications (1)

Application Number Title Priority Date Filing Date
CA404501A Expired CA404501A (en) Friction bolster spring

Country Status (1)

Country Link
CA (1) CA404501A (en)

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