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| Number | Title | Issue Date |
| 3966857 | Lubrication of extruded materials A method for extruding synthetic resinous materials including introducing a mixture of softened variously or similarly colored or clear resinous chips into an extruder, coating the chips with a coating agent such as a lubricant in the barrel of the extrud... | 06/29/1976 |
| 3955223 | Furniture having a box spring or like structure and supporting leg members therefor In a piece of furniture, a box spring or like structure comprising a substantially rectangular frame including longitudinally-extending side frame members and transversely-extending end frame members, and a plurality of supporting leg members secured to t... | 05/11/1976 |
| 3955030 | Surface covering material having improved dimensional stability A surface covering material comprising a layer of felted asbestos fibers, a binder-impregnant for the asbestos fiber layer, a plasticized resinous wear layer applied to said asbestos fiber layer, the binder-impregnant for the asbestos fiber layer comprisi... | 05/04/1976 |
| 3953164 | Embossing of pile fabrics An improved process of developing an embossed effect in nylon pile fabric, particularly carpet, that comprises selectively contacting the pile surface of the foregoing fabric with a chemical fiber shrinking agent in combination with a penetrant vehicle ca... | 04/27/1976 |
| 3947306 | Method for producing bonded carpeting A method for producing carpeting of type having pile yarns adhesively bonded to a backing which comprises providing a thin flexible core member having longitudinal and transverse axes, winding a continuous yarn around the core member in a direction perpen... | 03/30/1976 |
| 3943018 | Decorative surface coverings A resinous surface covering having on the surface thereof a plurality of raised cellular areas and a plurality of non-elevated areas adjacent to said raised areas, the non-elevated areas having flocked textile fibers adhesively imbedded therein; the heigh... | 03/09/1976 |