Safety device for cable climbers, hoists and winches
Selectively releasable overshot and pull tool
Self locking coupling mechanism for engaging and moving a load
Setting and retrieval device for down-hole equipment
Shear device for well service tools
Shifting apparatus
Simple tooling exchange
Soft set running tool
Spear fishing tool
Spear head assembly
Spear head overshot for use in a cable guided fishing assembly
Spear head overshot for use in a cable guided fishing assembly
Split cable grip closure and method of forming same
Subsurface conduit setting and pulling tool
Suspended material handling unit