US PATENT SUBCLASS 15 / 250.34
.~.~.~ Arm-to-actuating shaft detail

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}
250.31  DF  .~.~ Specific coupling or mounting for a driving means or between a cleaning element and means linking it to the driving means {2}
250.34.~.~.~ Arm-to-actuating shaft detail

DEFINITION

Classification: 15/250.34

(under subclass 250.31) Apparatus comprising the joint between an elongated member to which the surface contacting element is connected and a shaft which transmits motion directly to the elongated member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250.352, for an optical-member-attachable cleaner specific arm structure having a pivot between a hub and extended arm member, or a biasing assembly feature.