CA421502A - Grattoir a terre - Google Patents

Grattoir a terre

Info

Publication number
CA421502A
CA421502A CA421502A CA421502DA CA421502A CA 421502 A CA421502 A CA 421502A CA 421502 A CA421502 A CA 421502A CA 421502D A CA421502D A CA 421502DA CA 421502 A CA421502 A CA 421502A
Authority
CA
Canada
Prior art keywords
earth scraper
scraper
earth
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
CA421502A
Other languages
English (en)
Inventor
W. Mork George
P. Baranowski Leo
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.)
Caterpillar Global Mining LLC
Original Assignee
Bucyrus Erie Co
Publication date
Application granted granted Critical
Publication of CA421502A publication Critical patent/CA421502A/fr
Expired legal-status Critical Current

Links

CA421502A Grattoir a terre Expired CA421502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA421502T

Publications (1)

Publication Number Publication Date
CA421502A true CA421502A (fr) 1944-07-18

Family

ID=35532471

Family Applications (1)

Application Number Title Priority Date Filing Date
CA421502A Expired CA421502A (fr) Grattoir a terre

Country Status (1)

Country Link
CA (1) CA421502A (fr)

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