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Class Information
Number: 399/330
Name: Electrophotography > Image formation > Fixing (e.g., fusing) > By heat and pressure > Heated roller
Description: Subject matter wherein pressure is applied between a heated drum member and a member providing backing support.

Sub-classes under this class:

Class Number Class Name Patents
399/334 Axial heat distribution 171
399/333 Composition or layers 596
399/331 Pressure rollers 278

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
4017067 Transfer-fusing speed compensation Apr. 12, 1977
4017065 Transfer-fusing speed compensation Apr. 12, 1977
3965853 Contact fuser assembly Jun. 29, 1976
3957423 Stripper finger design May. 18, 1976

1 2 3 4 5 6 7 8 9 10 11 12 13

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