Surgical, medical, dental and veterinary apparatus and instruments for working on teeth and bones via ultrasonic waves or vibration, especially on jawbones, namely, surgical apparatus and instruments using ultrasonic frequencies for cutting teeth and bone and cleaning teeth and bone, electro-medical devices and parts therefore, namely, ultrasonic scalers for removal of tarter, plaque and calculus from teeth, for removing crowns, bridges and pins, for the condensation and trimming of Amalgam, for root filling and for the removal of cement and orthodontic bonding agents; component and replacement parts for the above-mentioned goods