B23Q 1/68
For withdrawing tool or work during reverse movement
Official title: for withdrawing tool or work during reverse movement
B23Q1/68 (For withdrawing tool or work during reverse movement) appears on 28 US grants and 4 published applications in this corpus.
Search patents in B23Q- Granted patents
- 28
- Published applications
- 4
- Assignees
- 19
- Inventors
- 43
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 3 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for shaping a periodic structure, in particular a toothing, and lifting cam29 Sep 2026US 12,746,612 B2Gleason-Pfauter Maschinenfabrik GmbH
- Air to oil intensifier24 Aug 2004US 6,779,343 B2BTM Corporation
- Return mechanism for a slide miter saw29 Jun 2004US 6,755,108 B2Black & Decker Inc.
- Air to oil intensifier18 May 2004US 6,735,944 B2BTM Corporation
- Apparatus and method for cutting a bore including automatic system for retracting the cutting tool23 Jan 2001US 6,176,650 B1
- Method for shaping a periodic structure, in particular a toothing, and lifting cam18 Apr 2024US 2024/0123528 A1Gleason-Pfauter Maschinenfabrik GmbH
- Return mechanism for a slide miter saw4 Mar 2004US 2004/0040430 A1Black & Decker Inc.
- Air to oil intensifier15 Jan 2004US 2004/0006983 A1BTM Corporation
- Air to oil intensifier15 Jan 2004US 2004/0006984 A1BTM Corporation
Most cited
By later US patents
- Apparatus for automatically stopping operation of cutting machine28US 5,002,440 ARex Industries Co., Ltd. · 1991
- Tool feeding device for use in a work forming machine21US 4,069,850 A1978
- Machine tool control system10US 3,934,185 ALandis Tool Company · 1976
- Apparatus for effecting a rapid adjustment of machine members or the like10US 5,099,760 AWindmoller & Holscher · 1992
- Air to oil intensifier10US 6,735,944 B2BTM Corporation · 2004