| Patents for B27G 15 - Boring or turning tools; Augers (632) |
|---|
| 02/19/1986 | EP0171830A1 Method for inserting wood preservatives into wood |
| 09/17/1985 | US4541465 Expandable woodturning chuck |
| 08/20/1985 | US4536107 Drill bit |
| 05/02/1985 | EP0139490A1 Woodturning Tool |
| 05/16/1984 | EP0108493A1 Expandable woodturning chuck |
| 02/15/1983 | US4373518 Method of drilling living bone |
| 02/08/1983 | US4372356 Sizing tool for dowel ends |
| 08/24/1982 | US4345631 Wood turning tool |
| 09/15/1981 | US4289432 Flat wood bit adapter |
| 09/01/1981 | US4286904 Wood bit |
| 01/13/1981 | US4244667 Boring tool |
| 12/16/1980 | US4239427 Boring tool |
| 08/05/1980 | CA1082953A1 Bit for electric drills |
| 06/03/1980 | CA1078649A1 Block boring tool |
| 09/11/1979 | CA1062050A1 Power boring bits and method of making same |
| 03/20/1979 | US4145159 Bit for electric drills |
| 01/16/1979 | US4134706 Axially supported boring tool |
| 11/21/1978 | US4126165 Wood lathe chisel |
| 11/07/1978 | CA1041801A1 Drill bit device |
| 09/19/1978 | CA1038854A1 Earth auger drill |
| 06/20/1978 | US4095491 Method for making power boring bits |
| 05/23/1978 | US4090807 Axially supported boring tool and method for making same |
| 03/21/1978 | US4079766 Drill bit |
| 01/03/1978 | US4066379 Rotary tool assembly having removable working elements |
| 09/27/1977 | US4050841 Power boring bits |
| 07/05/1977 | US4033703 Drill bit for coupling to a wire fishing adapter |
| 04/12/1977 | US4017202 Boring tool with variable extension |
| 03/22/1977 | US4012970 Method of forming a wood boring tool |
| 12/14/1976 | US3997279 Drill bit |
| 12/07/1976 | US3995706 Earth auger drill |
| 07/13/1976 | USRE28900 Drill bit device |
| 03/23/1976 | US3945753 Drill bit device |