CA504040A - Protective collar for drill pipes - Google Patents

Protective collar for drill pipes

Info

Publication number
CA504040A
CA504040A CA504040A CA504040DA CA504040A CA 504040 A CA504040 A CA 504040A CA 504040 A CA504040 A CA 504040A CA 504040D A CA504040D A CA 504040DA CA 504040 A CA504040 A CA 504040A
Authority
CA
Canada
Prior art keywords
drill pipes
protective collar
collar
protective
drill
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
CA504040A
Other languages
French (fr)
Inventor
J. Williams William
W. E. Hanes James
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.)
Ventura Tool Co
Original Assignee
Ventura Tool Co
Publication date
Application granted granted Critical
Publication of CA504040A publication Critical patent/CA504040A/en
Expired legal-status Critical Current

Links

CA504040A Protective collar for drill pipes Expired CA504040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA504040T

Publications (1)

Publication Number Publication Date
CA504040A true CA504040A (en) 1954-06-29

Family

ID=35649961

Family Applications (1)

Application Number Title Priority Date Filing Date
CA504040A Expired CA504040A (en) Protective collar for drill pipes

Country Status (1)

Country Link
CA (1) CA504040A (en)

Similar Documents

Publication Publication Date Title
CA498370A (en) Pipe joints
CA504040A (en) Protective collar for drill pipes
CA499505A (en) Drill pipe protector
CA498108A (en) Pipe joints
FR1141021A (en) Protective sleeve for pipes
CA507854A (en) Pipe grooving tool
CA510873A (en) Drill pipe gauge
CA515012A (en) Pipe line protector
CA506986A (en) Couplings for flexible pipes
CA500852A (en) Percussive tools
CA500233A (en) Cleanout apparatus for drill lines
CA518888A (en) Applicator tool for drill pipe protector
AU209133B2 (en) Improvements inarticulated pipe couplings
CA499607A (en) Collar protector
CA515863A (en) Coupling for pipes
CA516548A (en) Pipe sections
AU201625B2 (en) Pipe joints
CA512694A (en) Drill coupling
CA564952A (en) Collar for drill steels
CA500347A (en) Hose pipes
CA603089A (en) Radioactive tracers for pipe lines
CA513852A (en) Drill pipe wiper
AU209947B2 (en) An improved coupling for pipes
CA506226A (en) Boring tools
CA515712A (en) Pipe couplings