Ultrasonic-impact grinder system (Patent) | DOE Patents
@article{osti_5614141, title = {Ultrasonic-impact grinder system}, author = {Calkins, N C}, abstractNote = {The disclosure relates to an ultrasonic impact grinding apparatus utilizing a counterweight to set an unloaded friction free condition. An added weight is used to optimize feed rate in accordance with the material to be cut, tool size and the like.}, doi = {}, journal = {},