| Patents for B24B 23 - Portable grinding machines, e.g. hand-guided; Accessories therefor (6,273) |
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| 01/08/1980 | US4182000 Scraper attachment for oscillating vibrator sanders |
| 12/18/1979 | US4178723 Guide wheels for belt grinder |
| 12/18/1979 | US4178722 Grinding and polishing tool |
| 12/11/1979 | US4177712 Air driven tool with double-ended aligned pistons oppositely driven |
| 12/11/1979 | US4177610 Apparatus for machining large heavy workpieces in situs |
| 12/11/1979 | US4177609 Automatic belt centering device |
| 12/11/1979 | US4177535 Polishing apparatus |
| 11/28/1979 | EP0005686A1 A hand held machine tool |
| 11/27/1979 | US4175359 Fluid powered orbital wet sander and the like |
| 11/13/1979 | US4173849 Electric hand drill powered portable grinder |
| 11/06/1979 | CA1065649A1 Pinion fixing device on a bevel gear system for portable electric tools |
| 10/09/1979 | CA1063806A1 Abrading tool suction system |
| 09/25/1979 | US4169234 Reciprocating motor |
| 07/10/1979 | CA1057959A1 Removable guard arrangement for a power tool |
| 07/10/1979 | CA1057957A1 Hone |
| 06/19/1979 | US4158246 Portable cordless scrubber |
| 06/05/1979 | US4156990 Gauging attachment for a rotary cutting tool |
| 05/29/1979 | US4156326 Simplified stuffing box refacing tool |
| 05/29/1979 | CA1055256A1 Rail cutting apparatus |
| 03/27/1979 | US4145848 Rotary abrading tool |
| 03/27/1979 | US4145847 Straight line abrading tool with balancing counterweight |
| 01/23/1979 | US4135411 Gear transmission |
| 01/16/1979 | CA1046283A1 Tool holder construction |
| 12/19/1978 | US4129966 Grinder apparatus with pollution control fluid dispensing means |
| 12/12/1978 | US4128970 Hone |
| 12/05/1978 | US4128161 Vibratory device |
| 11/28/1978 | US4126968 Grinding device for gate valves |
| 11/21/1978 | US4125968 High speed grinding tool |
| 11/21/1978 | US4125916 Tool for removing insulating material from electrical conductors |
| 10/24/1978 | US4121313 Cleaning tool for polishing pads |
| 10/10/1978 | US4118897 Belt-type sander accessory |
| 10/10/1978 | CA1039954A1 Belt-type sander attachment for portable power drills |
| 10/03/1978 | CA1039509A1 Grinding apparatus for commutators |
| 09/26/1978 | US4115957 Belt centering and replacement mechanism for belt sanders and the like |
| 08/29/1978 | US4109635 Machine grooved joint on hollow concrete cylinders |
| 08/22/1978 | US4107884 Cylinder ridge grinder |
| 08/15/1978 | US4106750 Safety valve for pneumatic tools |
| 07/25/1978 | US4102084 Wet sanding device |
| 06/27/1978 | US4096668 Endless belt sanding tool |
| 06/20/1978 | US4095375 Support assembly for a portable surface-treating machine |
| 05/30/1978 | US4091576 Retention of abrasive sheet material on an abrading tool |
| 05/02/1978 | US4086732 Apparatus and method for refinishing the end surface of a railroad axle |
| 04/25/1978 | US4085552 Work tool stand |
| 03/07/1978 | US4077165 Abrading tool clip with automatic take-up |
| 02/28/1978 | US4075793 Power sander |
| 02/14/1978 | US4073349 Balanced reciprocating tool driven by rotary motion |
| 01/24/1978 | US4069624 Portable grinding machine for resurfacing cylinder head retainers |
| 01/24/1978 | US4069619 Resurfacing device for screwdrivers and like tools |
| 01/17/1978 | US4068415 Rail cutting apparatus |
| 01/03/1978 | US4065886 Portable abrasion tool |
| 11/29/1977 | US4059930 Removable guard arrangement for a power tool having a rotating head for performing work on a workpiece |
| 10/11/1977 | US4052824 Abrading tool suction system |
| 07/05/1977 | US4033077 Portable power angle tool and switch mechanism |
| 07/05/1977 | US4033074 Portable rail saw |
| 03/29/1977 | US4014249 Pneumatically actuated sanding tool |
| 02/15/1977 | US4007562 Grinding apparatus for commutators |
| 02/15/1977 | US4007561 Device for automatically lapping valve seat |
| 01/11/1977 | USRE29108 Drill-operated abrading tool |
| 10/12/1976 | US3984946 Motor driven abrasive device with rotating, cylindrical motor drum housing |
| 10/05/1976 | US3983664 Belt-type sander attachment for portable power drills |
| 09/28/1976 | US3982297 Automatic cleaner |
| 08/24/1976 | US3975865 Fiber optic grinding and polishing tool |
| 08/17/1976 | US3974598 Backing disc with means to expel abraded particles |
| 07/06/1976 | US3967417 Sanding devices |
| 06/29/1976 | US3965801 Straight line abrading tool |
| 06/29/1976 | US3965623 Method for trueing commutators and slip rings |
| 05/18/1976 | US3956856 Reciprocating sharpener |
| 05/04/1976 | US3953944 Tool holder construction |
| 04/20/1976 | US3950896 Sanding attachment for reciprocal saw machines |
| 03/16/1976 | US3943669 Gyratory sander |
| 03/09/1976 | US3942289 Flush tank valve seat refacer |
| 01/20/1976 | US3932963 Straight line abrading tool |
| 01/13/1976 | US3932071 Overspeed saftey control mechanism for rotary tools |