US PATENT SUBCLASS 475 / 901
PARTICULAR MATERIAL

Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

901PARTICULAR MATERIAL {1}
902  DF  .~> Nonmetallic

DEFINITION

Classification: 475/901

PARTICULAR MATERIAL:

(under the class definition) A collection of patents wherein significance is attributed to a special kind of material used in a planetary gear transmission.

SEE OR SEARCH THIS CLASS, SUBCLASS:

85, 180, and 344+, for related subject matter.