| Patents for B25D 5 - Centre punches (142) | |
|---|---|
| 10/1994 | |
| 10/27/1994 | WO1994023905A1 Impact hand tool having multiple tool elements |
| 10/27/1994 | WO1994023861A1 Combination center punch and prick punch |
| 07/1994 | |
| 07/21/1994 | WO1994016179A1 Lifesaving device |
| 07/13/1994 | CN2171457Y Automatic position punching pin |
| 07/12/1994 | US5327631 Roll pin punch kit apparatus |
| 06/1994 | |
| 06/21/1994 | US5321999 Automatic impact screwdriver |
| 02/1994 | |
| 02/17/1994 | WO1994003309A1 Striking tool |
| 08/1993 | |
| 08/05/1993 | DE4211482A1 Device for producing cavity markings for prodn. of holes - comprises marking pin with marking point arranged at one end in middle axis |
| 09/1992 | |
| 09/24/1992 | DE4109273A1 Chisel punch with long cylindrical or prismatic holder - is drilled coaxially from one end to take interchangeable chisel bits, and has spring insert to grip bit |
| 08/1992 | |
| 08/06/1992 | WO1992012828A1 One-stroke pneumatic device |
| 06/1992 | |
| 06/24/1992 | CN2107984U Puncher |
| 01/1992 | |
| 01/29/1992 | CN2094431U Multifunctional centre punching mark scraper |
| 09/1991 | |
| 09/10/1991 | US5046257 Determining and marking apparatus and method for use in optometry and ophthalmology |
| 05/1991 | |
| 05/31/1991 | CA2029424A1 Multi-segment punch assembly |
| 05/02/1991 | EP0424943A1 Jeweler's hammer bit |
| 04/1991 | |
| 04/28/1991 | CA2028630A1 Jeweler's hammer bit |
| 03/1991 | |
| 03/26/1991 | US5001822 Multi-segment punch assembly |
| 02/1991 | |
| 02/21/1991 | WO1991001856A1 Pneumatically operated device for plastic deformation, in particular for punch marking |
| 02/06/1991 | EP0411249A1 Pneumatic device for plastic deformation, in particular for impact marking |
| 01/1991 | |
| 01/02/1991 | CA1278505C Depth punch |
| 12/1990 | |
| 12/25/1990 | US4979574 Punch tool apparatus and method |
| 12/12/1990 | CN2067210U Universal quick graduation balanced punch pin locator |
| 12/11/1990 | US4976033 Jeweler's hammer bit |
| 09/1990 | |
| 09/25/1990 | US4958441 Center punch block device |
| 05/1990 | |
| 05/29/1990 | CA1269515A1 Insertion tool |
| 09/1989 | |
| 09/26/1989 | US4868995 Apparatus and method for marking center of turning billet |
| 05/1989 | |
| 05/30/1989 | CA1254878A1 Bearing arrangement for a feeding device for a drilling machine |
| 05/03/1989 | CN2036890U Semiautomatic drawing punch |
| 04/1989 | |
| 04/25/1989 | US4824084 Versatile vise |
| 04/25/1989 | US4823468 Tool for center-punching and scribing workpieces |
| 12/1987 | |
| 12/09/1987 | EP0248766A2 Tool for centre-punching and marking work pieces |
| 10/1987 | |
| 10/27/1987 | US4702621 Bearing arrangement for a feeding device for a drilling machine |
| 09/1987 | |
| 09/02/1987 | EP0234448A2 Insertion tool |
| 07/1987 | |
| 07/28/1987 | US4682412 Insertion tool |
| 04/1987 | |
| 04/07/1987 | US4655423 Plastic clip with integral nail |
| 05/1984 | |
| 05/15/1984 | US4447956 Centering device |
| 05/1981 | |
| 05/26/1981 | US4268927 Combination tool |
| 05/1978 | |
| 05/09/1978 | US4087912 Punch |
| 04/1978 | |
| 04/18/1978 | US4084325 Center finder |
| 04/11/1978 | US4083109 Center punch guide and punches |
| 01/1978 | |
| 01/24/1978 | US4069586 Center punch |
| 12/1977 | |
| 12/13/1977 | US4062078 Hand drill and adapter tool |
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