(under subclass 214) Apparatus in which the moving means includes a resilient member or a weight.
SEE OR SEARCH THIS CLASS, SUBCLASS:
69, for tampers suspended in silos.
SEE OR SEARCH CLASS
72, Metal Deforming,
429+, for means to drive a tool of a forging press.
99, Foods and Beverages: Apparatus, 349+, particularly subclass 351, for devices for exerting pressure on the food material during a treatment thereof for cooking, such devices usually having a weight or a spring to exert the force.
147, Coopering,
12, for machines in which the hoops are forced upon barrels by the impact of a falling weight.