US PATENT SUBCLASS 15 / 250.17
.~.~.~ Electrical

Current as of: June, 1999
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15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

246  DF  ATTACHMENTS {8}
250.001  DF  .~ Optical-member-attachable cleaner (e.g., windshield wiper) {28}
250.16  DF  .~.~ With parking means {1}
250.17.~.~.~ Electrical

DEFINITION

Classification: 15/250.17

(under subclass 250.16) Cleaners wherein the surface contacting member is operated by an electric motor and a switch is opened to stop the motor only when the member is in a predetermined position.