|
US3022368A
|
|
Coaxial cable assembly
|
|
US2866880A
|
|
Clamp fixture for water-cooled induction coil
|
|
US2808083A
|
|
Fluid pressure power-operated reciprocating saw
|
|
US2751965A
|
|
Tube sealer
|
|
US2751922A
|
|
Portable power driven reciprocating tool
|
|
US2743703A
|
|
Pneumatic actuator having tandem power cylinders
|
|
US2709446A
|
|
Control valve for portable tool
|
|
US2751940A
|
|
Fluid pressure power-operated reciprocating shaft tool
|
|
US2699756A
|
|
Reciprocating pneumatic actuator for tools
|
|
US2590880A
|
|
Orientation device for wells
|
|
US2643620A
|
|
Extrusion device
|
|
US2620965A
|
|
Portable pneumatic power unit
|
|
US2612140A
|
|
Fluid driven actuator for tools
|
|
US2255295A
|
|
Inclination indicating device
|
|
CA504741A
|
|
Fluid driven actuator for tools
|
