B23B 31/026
The radial or angular position of the tool being adjustable
Official title: {the radial or angular position of the tool being adjustable (boring heads with tools moving radially B23B29/034; holding tools yieldably B23B31/08; with means for adjusting the chuck with respect to the working spindle B23B31/36)}
B23B31/026 (The radial or angular position of the tool being adjustable) appears on 65 US grants and 45 published applications in this corpus.
Search patents in B23B- Granted patents
- 65
- Published applications
- 45
- Assignees
- 40
- Inventors
- 103
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 4 |
| 2007 | 1 | 3 |
| 2008 | 3 | 1 |
| 2009 | 3 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 4 |
| 2015 | 4 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 6 |
| 2018 | 3 | 3 |
| 2019 | 3 | 0 |
| 2020 | 3 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tool bracket18 Nov 2025US 12,472,563 B2Sugino Machine Limited
- Arrangement for providing centre displacement in a machine tool18 Feb 2025US 12,226,839 B2Aalto University Foundation sr
- Facing head and method for clamping and releasing a tool in or from a tool holder device of the facing head11 Oct 2022US 11,465,215 B2Gebr. Heller Maschinenfabrik GmbH
- Lathe error-correcting collet chuck2 Nov 2021US 11,161,180 B2
- Device for the precise angular positioning of tool-holders suitable for CNC machines and tool-holders equipped with such device18 May 2021US 11,007,581 B2Algra S.P.A.
- Tool bracket23 Jan 2025US 2025/0025943 A1Sugino Machine Limited
- Arrangement for providing centre displacement in a machine tool19 May 2022US 2022/0152711 A1Aalto University Foundation sr
- Internal clamping means for clamping a plurality of workpieces20 Jan 2022US 2022/0016719 A1Hainbuch GmbH Spannende Technik
- Facing head and method for clamping and releasing a tool in or from a tool holder device of the facing head30 Jul 2020US 2020/0238406 A1Gebr. Heller Maschinenfabrik GmbH
- Lathe Error-Correcting Collet Chuck25 Jun 2020US 2020/0198021 A1
Most cited
By later US patents
- Bit holding apparatus for use with a power tool35US 8,132,990 B22012
- Boring and deburring head and boring and deburring tool capable of being fastened therein, and method for boring and deburring a workpiece34US 4,589,805 AKadia-Diamant Maschinen- und Werkzeugfabrik O. Kopp GmbH & Co. · 1986
- Tool holder with centering adjustment34US 5,286,042 AHydra-Lock Corporation · 1994
- Bit holding apparatus for use with a power tool34US 7,374,377 B22008
- Multiple part cutting tool31US 3,994,615 A1976