US PATENT SUBCLASS 15 / 250.41
.~.~.~ Plural spaced surface engaging edges

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}
250.361  DF  .~.~ Cleaning element structure {7}
250.41.~.~.~ Plural spaced surface engaging edges

DEFINITION

Classification: 15/250.41

(under subclass 250.361) Cleaners comprising two or more spaced, elongated edges for engaging the window to be cleaned.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250.09, for plural surface engaging edges having a heating element therebetween.