CA239973A - Rea de trolley - Google Patents

Rea de trolley

Info

Publication number
CA239973A
CA239973A CA239973A CA239973DA CA239973A CA 239973 A CA239973 A CA 239973A CA 239973 A CA239973 A CA 239973A CA 239973D A CA239973D A CA 239973DA CA 239973 A CA239973 A CA 239973A
Authority
CA
Canada
Prior art keywords
trolley sheave
sheave
trolley
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
CA239973A
Other languages
English (en)
Inventor
Joseph Crapper John
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 CA239973A publication Critical patent/CA239973A/fr
Expired legal-status Critical Current

Links

CA239973A Rea de trolley Expired CA239973A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239973T

Publications (1)

Publication Number Publication Date
CA239973A true CA239973A (fr) 1924-05-13

Family

ID=35144004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239973A Expired CA239973A (fr) Rea de trolley

Country Status (1)

Country Link
CA (1) CA239973A (fr)

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