CA145580A - Dispositif empechant la friction sur rails - Google Patents

Dispositif empechant la friction sur rails

Info

Publication number
CA145580A
CA145580A CA000145580A CA145580DA CA145580A CA 145580 A CA145580 A CA 145580A CA 000145580 A CA000145580 A CA 000145580A CA 145580D A CA145580D A CA 145580DA CA 145580 A CA145580 A CA 145580A
Authority
CA
Canada
Prior art keywords
rails
preventing device
friction preventing
friction
preventing
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
CA000145580A
Other languages
English (en)
Inventor
David Mauck
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 CA145580A publication Critical patent/CA145580A/fr
Expired legal-status Critical Current

Links

CA000145580A 1912-10-14 1912-10-14 Dispositif empechant la friction sur rails Expired CA145580A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA145580T 1912-10-14

Publications (1)

Publication Number Publication Date
CA145580A true CA145580A (fr) 1913-01-28

Family

ID=45265295

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000145580A Expired CA145580A (fr) 1912-10-14 1912-10-14 Dispositif empechant la friction sur rails

Country Status (1)

Country Link
CA (1) CA145580A (fr)

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