US PATENT SUBCLASS 388 / 937
.~ Hand tool

Current as of: June, 1999
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388 /   HD   ELECTRICITY: MOTOR CONTROL SYSTEMS

935  DF  SPECIFIC APPLICATION: {2}
937.~ Hand tool

DEFINITION

Classification: 388/937

Hand tool:

Art collection of systems of motor control applied in the context of a portable tool (e.g., electric drill, screwdriver, saw, etc.).