CA216510A - Charpente de cage de mine - Google Patents

Charpente de cage de mine

Info

Publication number
CA216510A
CA216510A CA216510A CA216510DA CA216510A CA 216510 A CA216510 A CA 216510A CA 216510 A CA216510 A CA 216510A CA 216510D A CA216510D A CA 216510DA CA 216510 A CA216510 A CA 216510A
Authority
CA
Canada
Prior art keywords
cager
mine car
mine
car
car cager
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
CA216510A
Other languages
English (en)
Inventor
A. Nolan James
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.)
MINING SAFETY DEVICE Co
Original Assignee
MINING SAFETY DEVICE Co
Publication date
Application granted granted Critical
Publication of CA216510A publication Critical patent/CA216510A/fr
Expired legal-status Critical Current

Links

CA216510A Charpente de cage de mine Expired CA216510A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA216510T

Publications (1)

Publication Number Publication Date
CA216510A true CA216510A (fr) 1922-03-07

Family

ID=35110954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216510A Expired CA216510A (fr) Charpente de cage de mine

Country Status (1)

Country Link
CA (1) CA216510A (fr)

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