CA492830A - One piece ploughshare - Google Patents

One piece ploughshare

Info

Publication number
CA492830A
CA492830A CA492830A CA492830DA CA492830A CA 492830 A CA492830 A CA 492830A CA 492830 A CA492830 A CA 492830A CA 492830D A CA492830D A CA 492830DA CA 492830 A CA492830 A CA 492830A
Authority
CA
Canada
Prior art keywords
ploughshare
piece
piece ploughshare
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
CA492830A
Other languages
French (fr)
Inventor
Henderson William
D. Carruthers William
Ernest Heaton Albert
Burton Cornelius Robert
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.)
Hayes Steel Products Ltd
Original Assignee
Hayes Steel Products Ltd
Publication date
Application granted granted Critical
Publication of CA492830A publication Critical patent/CA492830A/en
Expired legal-status Critical Current

Links

CA492830A One piece ploughshare Expired CA492830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA492830T

Publications (1)

Publication Number Publication Date
CA492830A true CA492830A (en) 1953-05-12

Family

ID=35638210

Family Applications (1)

Application Number Title Priority Date Filing Date
CA492830A Expired CA492830A (en) One piece ploughshare

Country Status (1)

Country Link
CA (1) CA492830A (en)

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