CA489237A - Dispositif de manoeuvre de grue portative - Google Patents

Dispositif de manoeuvre de grue portative

Info

Publication number
CA489237A
CA489237A CA489237A CA489237DA CA489237A CA 489237 A CA489237 A CA 489237A CA 489237 A CA489237 A CA 489237A CA 489237D A CA489237D A CA 489237DA CA 489237 A CA489237 A CA 489237A
Authority
CA
Canada
Prior art keywords
servicing rig
portable well
portable
well
rig
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
CA489237A
Other languages
English (en)
Inventor
P. Selberg John
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.)
DRESSER EQUIPMENT Co
Original Assignee
DRESSER EQUIPMENT Co
Publication date
Application granted granted Critical
Publication of CA489237A publication Critical patent/CA489237A/fr
Expired legal-status Critical Current

Links

CA489237A Dispositif de manoeuvre de grue portative Expired CA489237A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA489237T

Publications (1)

Publication Number Publication Date
CA489237A true CA489237A (fr) 1952-12-30

Family

ID=35628963

Family Applications (1)

Application Number Title Priority Date Filing Date
CA489237A Expired CA489237A (fr) Dispositif de manoeuvre de grue portative

Country Status (1)

Country Link
CA (1) CA489237A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817495A (en) * 1953-09-28 1957-12-24 Henderson Welding Works Inc Dual vehicle supported drilling rig

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817495A (en) * 1953-09-28 1957-12-24 Henderson Welding Works Inc Dual vehicle supported drilling rig

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