Search Results for: Seals
devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions patents (class ) solid anti-friction device, article or material therefor (i.e., shaped solid articles which retain their shape during use, such as bearings, rings, seals
devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions patents (class ) solid anti-friction device, article or material therefor (i.e., shaped solid articles which retain their shape during use, such as bearings, rings, seals...
https://patents.justia.com/patents-by-us-classification/508