Title:
Developer composition for developing an electrostatic latent image
United States Patent 2638416

Inventors:
Walkup, Lewis E.
Wise, Edward N.
Publication Date:
05/12/1953
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Assignee:
BATTELLE DEVELOPMENT CORP
Primary Class:
430/110.400
Other Classes:
358/300, 101/401.100, 525/502, 101/DIG.037
International Classes:
G03G9/10; G03G13/08; G03G13/22; G03G13/00; G03G13/06
US Patent References:
2357809Electrophotographic apparatus
2463927Lightweight coated aggregate and method of making
2484782Method of removing electroscopic powder from an electrophotographic plate
2488560Structure of contact masses