| Patents for B23D 79 - Methods, machines or devices not covered elsewhere, for working metal by removal of material (2,827) |
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| 04/18/1978 | US4084484 Device for removing internal circular flash |
| 03/28/1978 | US4081655 Method of deburring intersecting drilled holes |
| 03/28/1978 | US4080735 Scraper blade |
| 03/07/1978 | US4077733 Device for removing the wearing surface of a tire |
| 02/28/1978 | US4076441 Annular cutting die, and method of circumferentially shaving away the surface portion of a rod |
| 02/21/1978 | US4074598 Infeed device for a turning machine for finishing the peripheral surfaces of elongated workpieces of cylindrical cross-section |
| 12/06/1977 | US4061078 Device for removing external circular fins from pipe joints |
| 11/29/1977 | US4060013 Ski-renovating or conditioning tool |
| 11/22/1977 | US4058876 Support arrangements for rotary scrapers |
| 11/15/1977 | US4057899 Staked bearing cutter |
| 09/20/1977 | USRE29408 Sealed system, transient elevated gaseous temperatures |
| 08/09/1977 | US4040140 Ice scraper |
| 07/12/1977 | US4035604 Methods and apparatus for finishing articles |
| 07/05/1977 | US4033075 Mechanism for adjustably positioning planetary machining elements |
| 06/07/1977 | US4027378 Removing deposited material from the edge portions of a plate |
| 05/24/1977 | US4025062 Thermal deburring unit |
| 04/19/1977 | US4018076 Fin comb with interchangeable heads |
| 03/15/1977 | US4012161 Rotary cutting device |
| 11/30/1976 | US3994668 Protectively doused valving device for a combustion chamber |
| 11/16/1976 | US3992138 Apparatus for combustion chamber treatment of metal articles |
| 09/07/1976 | US3978746 Device for removing flash after resistance butt welding of rails |
| 08/03/1976 | US3972299 Can body trimmer |
| 08/03/1976 | US3972262 Printed circuit board support |
| 06/15/1976 | US3963514 Removal of excess metal from the welding seam in the interior of a pipe |
| 06/01/1976 | US3959839 Scraping apparatus |
| 05/25/1976 | US3958294 Rotary scraper |
| 03/09/1976 | US3942208 Rotary cleaning device |