CA650347A - Hydraulic jib arm for drilling machines - Google Patents

Hydraulic jib arm for drilling machines

Info

Publication number
CA650347A
CA650347A CA650347A CA650347DA CA650347A CA 650347 A CA650347 A CA 650347A CA 650347 A CA650347 A CA 650347A CA 650347D A CA650347D A CA 650347DA CA 650347 A CA650347 A CA 650347A
Authority
CA
Canada
Prior art keywords
drilling machines
jib arm
hydraulic jib
hydraulic
arm
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
CA650347A
Inventor
H. Nixon Virgil
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.)
ROGERS IRON WORKS CO
Original Assignee
ROGERS IRON WORKS CO
Publication date
Application granted granted Critical
Publication of CA650347A publication Critical patent/CA650347A/en
Expired legal-status Critical Current

Links

CA650347A Hydraulic jib arm for drilling machines Expired CA650347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA650347T

Publications (1)

Publication Number Publication Date
CA650347A true CA650347A (en) 1962-10-16

Family

ID=35938991

Family Applications (1)

Application Number Title Priority Date Filing Date
CA650347A Expired CA650347A (en) Hydraulic jib arm for drilling machines

Country Status (1)

Country Link
CA (1) CA650347A (en)

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