|
US4778359A
|
|
One-piece connector assembly
|
|
US4437218A
|
|
Portable oil well turbine collar removing device
|
|
US4329124A
|
|
Connector assembly
|
|
US4165626A
|
|
Wash water supplying drive head and scraper and cutter assembly
|
|
US4131005A
|
|
Tubular member straightening, descaling and hydraulic testing apparatus
|
|
DE1926610A1
|
|
Aligning pump for bore rods, pipe lines etc in - oil fields
|
|
US2996789A
|
|
Apparatus for straightening elongate metal members
|
|
US2896728A
|
|
Combination potato digger and sorter
|
|
US2793747A
|
|
Debris and potato sorting device
|
|
US2676715A
|
|
Self-loading truck for heavy pipe
|
|
US2629920A
|
|
Machine for perforating pipe
|
|
US2617547A
|
|
Pipe loading device
|
|
US2587893A
|
|
Pipe chuck
|
|
CA663771A
|
|
Apparatus for straightening elongate metal members
|
|
CA894593A
|
|
Apparatus for straightening elongate metal members
|
