.~ Hammer head driven by relatively moving motion transmitting element {2}
124
.~.~ Cyclically disconnected from motion transmitting element
DEFINITION
Classification: 173/124
(under subclass 122) Apparatus in which the hammer head and motion transmitting element are coupled and uncoupled during each blow delivering cycle of movement of the hammer head.
SEE OR SEARCH THIS CLASS, SUBCLASS:
53+, for a hammer or tool shaft reciprocated by gripping means which release or yield to permit advance.
84, for a means to control advance and cyclically reciprocate a cable operated hammer or tool, in which the hammer or tool is cyclically disconnected from the cable.
