US PATENT SUBCLASS 475 / 904
PARTICULAR MATHEMATICAL EQUATION


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

904PARTICULAR MATHEMATICAL EQUATION


DEFINITION

Classification: 475/904

PARTICULAR MATHEMATICAL EQUATION:

(under the class definition) A collection of patents wherein significance is attributed to using a mathematical equation to compute a structural or operational feature of planetary gear transmission.