US PATENT SUBCLASS 15 / 250.05
.~.~ With heating means

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}
250.05.~.~ With heating means {2}
250.06  DF  .~.~.~> Embedded in wiper blade
250.07  DF  .~.~.~> Movable with cleaning element {2}

DEFINITION

Classification: 15/250.05

(under subclass 250.001) Cleaning devices wherein the cleaning effect is supplemented by the application of heat to the surface to be cleaned.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250.01+, for window cleaners wherein heated material (e.g., air) is applied; or for patents having both heating means and material applying means.

SEE OR SEARCH CLASS

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

171.3+, for windows with treating means not elsewhere provided for. 219, Electric Heating,

203, for electric heaters applied to windows but not combined with cleaning implements.

454, Ventilation,

85, 93, 121+, and 197 for windows having means to create a draft of gas to prevent condensation and which may include means to heat the gas.