CA304307A - Dispositif augmentant la friction des roues sur les rails - Google Patents

Dispositif augmentant la friction des roues sur les rails

Info

Publication number
CA304307A
CA304307A CA304307A CA304307DA CA304307A CA 304307 A CA304307 A CA 304307A CA 304307 A CA304307 A CA 304307A CA 304307D A CA304307D A CA 304307DA CA 304307 A CA304307 A CA 304307A
Authority
CA
Canada
Prior art keywords
rails
frictional contact
car wheels
increasing frictional
increasing
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
CA304307A
Other languages
English (en)
Inventor
Hill Edward
E. Haist Wade
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
Publication date
Application granted granted Critical
Publication of CA304307A publication Critical patent/CA304307A/fr
Expired legal-status Critical Current

Links

CA304307A Dispositif augmentant la friction des roues sur les rails Expired CA304307A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA304307T

Publications (1)

Publication Number Publication Date
CA304307A true CA304307A (fr) 1930-09-30

Family

ID=35257453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304307A Expired CA304307A (fr) Dispositif augmentant la friction des roues sur les rails

Country Status (1)

Country Link
CA (1) CA304307A (fr)

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