CA169036A - Frein a tunnel - Google Patents

Frein a tunnel

Info

Publication number
CA169036A
CA169036A CA000169036A CA169036DA CA169036A CA 169036 A CA169036 A CA 169036A CA 000169036 A CA000169036 A CA 000169036A CA 169036D A CA169036D A CA 169036DA CA 169036 A CA169036 A CA 169036A
Authority
CA
Canada
Prior art keywords
tunnel
brake
tunnel brake
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
CA000169036A
Other languages
English (en)
Inventor
Robert H. Blackall
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.)
RATCHET BRAKE Co
Original Assignee
RATCHET BRAKE 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 RATCHET BRAKE Co filed Critical RATCHET BRAKE Co
Application granted granted Critical
Publication of CA169036A publication Critical patent/CA169036A/fr
Expired legal-status Critical Current

Links

CA000169036A 1915-08-26 1915-08-26 Frein a tunnel Expired CA169036A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA169036T 1915-08-26

Publications (1)

Publication Number Publication Date
CA169036A true CA169036A (fr) 1916-04-25

Family

ID=45288700

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000169036A Expired CA169036A (fr) 1915-08-26 1915-08-26 Frein a tunnel

Country Status (1)

Country Link
CA (1) CA169036A (fr)

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