CA22062A - Frein a vide - Google Patents

Frein a vide

Info

Publication number
CA22062A
CA22062A CA000022062A CA22062DA CA22062A CA 22062 A CA22062 A CA 22062A CA 000022062 A CA000022062 A CA 000022062A CA 22062D A CA22062D A CA 22062DA CA 22062 A CA22062 A CA 22062A
Authority
CA
Canada
Prior art keywords
vacuum brake
brake
vacuum
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
CA000022062A
Other languages
English (en)
Inventor
Louis P. Lawrence
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 CA22062A publication Critical patent/CA22062A/fr
Expired legal-status Critical Current

Links

CA000022062A Frein a vide Expired CA22062A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA22062T

Publications (1)

Publication Number Publication Date
CA22062A true CA22062A (fr) 1885-07-13

Family

ID=45138605

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000022062A Expired CA22062A (fr) Frein a vide

Country Status (1)

Country Link
CA (1) CA22062A (fr)

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