CA73862A - Charrue - Google Patents

Charrue

Info

Publication number
CA73862A
CA73862A CA000073862A CA73862DA CA73862A CA 73862 A CA73862 A CA 73862A CA 000073862 A CA000073862 A CA 000073862A CA 73862D A CA73862D A CA 73862DA CA 73862 A CA73862 A CA 73862A
Authority
CA
Canada
Prior art keywords
plough
shale rock
shale
rock
rock plough
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
CA000073862A
Other languages
English (en)
Inventor
Henry George Butler
William Butler
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA73862A publication Critical patent/CA73862A/fr
Expired legal-status Critical Current

Links

CA000073862A 1901-01-01 1901-01-01 Charrue Expired CA73862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA73862T 1901-01-01

Publications (1)

Publication Number Publication Date
CA73862A true CA73862A (fr) 1901-02-01

Family

ID=45190399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000073862A Expired CA73862A (fr) 1901-01-01 1901-01-01 Charrue

Country Status (1)

Country Link
CA (1) CA73862A (fr)

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