US PATENT SUBCLASS 15 / 250.351
.~.~ Specific arm structure

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}
250.351.~.~ Specific arm structure {1}
250.352  DF  .~.~.~> Between hub and extended arm

DEFINITION

Classification: 15/250.351

Specific arm structure:

(under subclass 250.001) Apparatus wherein the apparatus has a particular configuration or arrangement for an elongated member that forms a connection between an actuating shaft and a cleaning element.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings),

720+, for a rigid member having a limited closed periphery which is greatly elongated relative to any lateral dimension.