US PATENT SUBCLASS 15 / 250.18
.~.~ Convertible to manual operation

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}
250.18.~.~ Convertible to manual operation

DEFINITION

Classification: 15/250.18

(under subclass 250.001) Cleaners comprising a motor for operating the surface contacting members, a normally disconnected manual operating means for the member, and means

to disconnect the motor and connect the manual operating means.