Search Results for: Mixtures of two or more products
as bearings, rings, seals, journal boxes, bushings, brakes, clutches, gun wads, journal bearings, or liners for bearings, brakes or clutches, or material therefor, wherein a lubricant is a permanent part of the solid anti-friction device, article or material, whether by permanent coating, impregnation
into the interstices thereof, or by being part of the composition) (e.g., syntheticresin type solid anti-friction devices, etc.)...
https://patents.justia.com/patents-by-us-classification/508