| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 09/19/1978 | US4115024 Spade drill blade |
| 09/19/1978 | US4114329 Anchoring arrangement kit |
| 09/19/1978 | CA1038656A1 Flat beaded double end track bit |
| 09/12/1978 | US4113405 Apparatus for drilling or reaming |
| 09/12/1978 | US4113037 Rock drill |
| 09/05/1978 | US4111270 Drilling assembly |
| 08/29/1978 | CA1037512A1 Tapping t for plastic pipe |
| 08/29/1978 | CA1037377A1 Chipless shell cutter for large diameter plastic pipe |
| 08/29/1978 | CA1037298A1 Cutting tool and method for making same |
| 08/29/1978 | CA1037279A1 Method and arrangement for anchoring an object to a support structure |
| 08/22/1978 | US4108567 Boring tool |
| 07/18/1978 | US4101238 Hole saw with particle-aspirating accessory for hand drill |
| 07/18/1978 | US4100983 Boring device |
| 06/27/1978 | US4096672 Anchoring arrangement for securing an object to a support structure having an internal cavity |
| 06/20/1978 | US4095916 Timed intermittent air propelled liquid coolant system for machine tools |
| 06/06/1978 | US4093395 Drill and combined drill countersink |
| 06/06/1978 | US4092753 Combination drill and screwdriver |
| 05/30/1978 | US4092083 Gun drill |
| 05/30/1978 | US4091882 Drilling tool |
| 05/23/1978 | US4090804 Circular drill with centering device |
| 05/09/1978 | US4088417 Method and apparatus for high speed, high precision drilling and machining |
| 05/02/1978 | US4087193 Cutting tool with chip breaker |
| 04/25/1978 | US4086018 Deburring tool |
| 04/11/1978 | US4083351 Fluted diamond drill |
| 03/21/1978 | US4080093 Drill for electronic conductor plates |
| 03/14/1978 | US4078458 Screw extractor |
| 03/07/1978 | US4077737 Integral hole saw and arbor construction |
| 02/28/1978 | US4076443 Cutting tool assembly |
| 02/28/1978 | US4075915 Centering apparatus |
| 02/07/1978 | US4072441 Hole saw |
| 02/07/1978 | US4072438 Insert type drill and insert therefor |
| 12/27/1977 | US4065224 Twist drills |
| 12/20/1977 | US4063844 Tapping T for plastic pipe |
| 12/13/1977 | US4062255 Center turning tool |
| 12/06/1977 | US4060893 Cutter |
| 11/29/1977 | US4060335 Spade drill |
| 11/15/1977 | US4058176 Tool and method for drilling a hole with an increased cross-sectional area |
| 11/08/1977 | US4057357 Chipless shell cutter for large diameter plastic pipe |
| 11/08/1977 | US4057115 Flexible shaft for a roof drill |
| 10/25/1977 | US4054976 Combined precision boring and burnishing tool |
| 10/11/1977 | US4053249 Apparatus and method for precision overboring an arcuate, variable diameter bore |
| 09/27/1977 | US4050202 Method and arrangement for anchoring an object to a support structure |
| 09/13/1977 | US4047830 Drilling tool |
| 09/13/1977 | US4047826 Drill having indexable replaceable insert tip |
| 08/30/1977 | US4044845 Drilling tool with a two part input unit |
| 08/30/1977 | US4044512 Method and arrangement for anchoring an object to a support structure |
| 08/30/1977 | US4044464 Circular cutting device |
| 08/23/1977 | US4043699 Counterbore tool |
| 08/23/1977 | US4043698 Drill attachment |
| 07/19/1977 | US4036560 Heavy duty hole saw and arbor assembly |
| 07/12/1977 | US4035100 Drilling tool with a drilling member and a tool holder input unit |
| 07/05/1977 | US4033703 Drill bit for coupling to a wire fishing adapter |
| 06/28/1977 | US4032251 Countersinking and deburring tool |
| 06/28/1977 | US4032250 Reamer construction |
| 05/03/1977 | US4021134 Extrusion die and cutting tool for machining such a die |
| 03/08/1977 | US4010807 Tool for forming a hole for a fastening element |
| 02/22/1977 | US4008976 Cutting tool and method for making same |
| 02/08/1977 | US4006787 Drilling tool with drill and receiving element |
| 01/11/1977 | US4002214 Drilling tool, especially for hammer drills |
| 01/11/1977 | US4002092 Compound angle cutting edge and method of using same |
| 12/28/1976 | US3999869 Combination hole saw arbor |
| 12/28/1976 | US3999620 Core barrel |
| 12/28/1976 | US3999619 Core barrel |
| 11/16/1976 | US3991454 Flute pieces for engineers tools |
| 09/14/1976 | US3980442 Process for using a combination tool |
| 08/31/1976 | US3977807 Twist drills |
| 08/24/1976 | US3976387 Hole saw drill and arbor assembly |
| 08/24/1976 | US3976091 Pipe tapping tool |
| 08/17/1976 | US3975111 Combination extension and compression tool holder |
| 08/17/1976 | US3975110 Flat beaded double end track bit |
| 08/17/1976 | US3975031 Tool mounting device |
| 08/10/1976 | US3973862 Pilot drill locating means for hole saw assembly |
| 08/10/1976 | US3973861 Deburring tool |
| 07/20/1976 | US3970407 Rotary cutter |
| 07/20/1976 | US3970406 Tool holder with misalignment compensating means |
| 06/29/1976 | US3966350 Spade drill |
| 06/29/1976 | US3966349 Rotating cutter tool |
| 06/15/1976 | US3963366 Boring tool for working bores of small diameter |
| 06/15/1976 | US3963365 Drill with indexable inserts |
| 06/08/1976 | US3961858 Compound angle cutting edge |
| 05/04/1976 | US3954347 Drilling machine |
| 04/20/1976 | US3951020 Centering assemblies for lathes |
| 04/13/1976 | US3950111 Stud remover |
| 03/30/1976 | US3947143 Printed circuit drill |
| 03/23/1976 | US3945807 Metal tool |
| 03/16/1976 | US3944379 Cutting apparatus |
| 03/09/1976 | US3942905 Trepanning and boring tool |
| 02/24/1976 | US3940214 Drill bit with deburring device |
| 02/17/1976 | US3938231 Center cutting end mill |
| 02/03/1976 | US3935763 Machining vulcanized fibre |