71472265
Jul 14, 1944
Jan 16, 1945
Clutch Linings and Facings; for Brake Facings; for Clutch and Brake Friction Members-Namely, Discs, Bands, [ Cones, ]Plates, [ and Shoes ]Having a Friction Surface[ ; for Pressure Seals for Use with Shafts and Moving Machine Elements; and for Journal, Slide, and Thrust Bearings Not of the Ball or Roller Anti-Friction Type]
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