CA637514A - Grade control for digging machines - Google Patents

Grade control for digging machines

Info

Publication number
CA637514A
CA637514A CA637514A CA637514DA CA637514A CA 637514 A CA637514 A CA 637514A CA 637514 A CA637514 A CA 637514A CA 637514D A CA637514D A CA 637514DA CA 637514 A CA637514 A CA 637514A
Authority
CA
Canada
Prior art keywords
grade control
digging machines
digging
machines
grade
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
CA637514A
Inventor
A. Hanson Raymond
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 CA637514A publication Critical patent/CA637514A/en
Expired legal-status Critical Current

Links

CA637514A Grade control for digging machines Expired CA637514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA637514T

Publications (1)

Publication Number Publication Date
CA637514A true CA637514A (en) 1962-03-06

Family

ID=35916022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA637514A Expired CA637514A (en) Grade control for digging machines

Country Status (1)

Country Link
CA (1) CA637514A (en)

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