US3019674A
|
|
Boring bar construction
|
US2978250A
|
|
Making collets
|
GB875571A
|
|
Copying attachment for a machine tool
|
US2914057A
|
|
Truing tools for a grinding wheel
|
US3022609A
|
|
Drill sharpener and point thinner
|
US2882777A
|
|
Hydraulic tracing apparatus
|
US2970576A
|
|
Valve for control of advance and return of a piston under hydraulic power
|
GB783570A
|
|
Hydraulic control mechanism for machine tools
|
US2854869A
|
|
Automatic accurate depth control for machine tools
|
US2781672A
|
|
Brake or stop mechanism
|
US2748629A
|
|
Hydraulic control mechanism for machine tools
|
US2647407A
|
|
Machine tool spindle construction
|
US2582698A
|
|
Spindle drive for machine tools
|
US2711549A
|
|
Driving means for tapping devices and the like
|
US2685898A
|
|
Quick-acting precision clamping device
|
US2582667A
|
|
Coolant device for tools
|
US2539468A
|
|
Electric brake for machine tools and the like
|
US2645981A
|
|
Hydraulic indexing mechanism
|
US2624283A
|
|
Hydraulic pump
|
US2610528A
|
|
Hydraulic drill feed and stroke timing mechanism
|