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| US4262627 | 6 Abr 1978 | 21 Abr 1981 | Rexnord, Inc. | Apparatus for coating the inside of pipe |
| US4515832 | 24 Jun 1977 | 7 May 1985 | Rexnord, Inc. | Method for coating the inside of pipe |
| US4679294 | 25 Nov 1985 | 14 Jul 1987 | | Method for making a trimetallic cylinder |
| US5146084 | 20 Abr 1990 | 8 Sep 1992 | Fanuc, Ltd. | Rotary code disk mounting structure for an optical encoder with an adhesive substance filling the circular recess of the spindle for adherence to said disk |
