US PATENT SUBCLASS 15 / 250.29
.~.~ With means to reciprocate cleaning element

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}
250.29.~.~ With means to reciprocate cleaning element

DEFINITION

Classification: 15/250.29

(under subclass 250.001) Cleaners wherein the surface contacting member is mounted for translatory movement back and forth across the surface to be cleaned and wherein means is provided for effecting the back and forth movement.

(1) Note. The means for moving the surface contacting member back and forth must be more than a mere mounting which permits the movement and must include some linkage, gearing, motor, handle or other drive means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250.26, for reciprocating cleaning elements having screw type drive means.