CA1021362A - Ressort de sabot de frottement pour voitures de chemin de fer - Google Patents

Ressort de sabot de frottement pour voitures de chemin de fer

Info

Publication number
CA1021362A
CA1021362A CA189,677A CA189677A CA1021362A CA 1021362 A CA1021362 A CA 1021362A CA 189677 A CA189677 A CA 189677A CA 1021362 A CA1021362 A CA 1021362A
Authority
CA
Canada
Prior art keywords
railroad cars
bolster spring
friction
friction bolster
spring
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
CA189,677A
Other languages
English (en)
Other versions
CA189677S (en
Inventor
Bertil E. Peterson
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
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 CANADIAN CARDWELL Co filed Critical CANADIAN CARDWELL Co
Application granted granted Critical
Publication of CA1021362A publication Critical patent/CA1021362A/fr
Expired legal-status Critical Current

Links

CA189,677A 1973-04-03 1974-01-08 Ressort de sabot de frottement pour voitures de chemin de fer Expired CA1021362A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA732309A ZA732309B (en) 1973-04-03 1973-04-03 Friction bolster spring for railroad cars

Publications (1)

Publication Number Publication Date
CA1021362A true CA1021362A (fr) 1977-11-22

Family

ID=25566188

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,677A Expired CA1021362A (fr) 1973-04-03 1974-01-08 Ressort de sabot de frottement pour voitures de chemin de fer

Country Status (2)

Country Link
CA (1) CA1021362A (fr)
ZA (1) ZA732309B (fr)

Also Published As

Publication number Publication date
ZA732309B (en) 1974-01-30

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