.~ For transmitting limited pulsating torque (e.g., fluid drive coupling for impulse tool)
DEFINITION
Classification: 464/25
For transmitting limited pulsating torque (e.g., fluid drive
coupling for impulse tool):
(under subclass 24) Subject matter including structure for applying torque in cyclical pulses from an input member to a relatively rotatable output member through the medium of said liquid or gas, and wherein means is provided to limit the maximum torque applied during each pulse.
SEE OR SEARCH CLASS
81, Tools,
467+, for a wrench or screwdriver responsive to torque on the work.
