US PATENT SUBCLASS 15 / 250.1
.~.~ Window moved on cleaner

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}
250.1.~.~ Window moved on cleaner

DEFINITION

Classification: 15/250.1

(under subclass 250.001) Cleaners in which the window pane is movable relative to the surface contacting member during the cleaning operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

256.5, for stationary attachments, other than for windows, which clean a moving surface.