B23B 13/128
Stock rest handling devices
Official title: {Stock rest handling devices, e.g. ejectors}
B23B13/128 (Stock rest handling devices) appears on 21 US grants and 16 published applications in this corpus.
Search patents in B23B- Granted patents
- 21
- Published applications
- 16
- Assignees
- 17
- Inventors
- 32
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Machine tool10 Dec 2024US 12,162,078 B2Citizen Machinery Co., Ltd.
- Device and method for recovering and unloading bar crop ends from a machine tool31 Dec 2019US 10,518,333 B2Cucchi Giovanni & C. S.R.L.
- Machine tool1 Oct 2019US 10,427,260 B2Star Micronics Co., Ltd.
- Machine tool19 Dec 2017US 9,844,850 B2Murata Machinery, Ltd.
- Air ejector for lathe23 Aug 2016US 9,421,613 B2Lake Region Medical, Inc.
- Covering device for an apparatus for feeding bars to a machine tool8 Sep 2022US 2022/0281012 A1Cucchi Giovanni & C. S.R.L.
- Machine tool30 Dec 2021US 2021/0402483 A1Citizen Machinery Co., Ltd.
- Device and method for recovering and unloading bar crop ends from a machine tool27 Dec 2018US 2018/0369922 A1Cucchi Giovanni & C. S.R.L.
- Machine tool20 Sep 2018US 2018/0264609 A1Star Micronics Co., Ltd.
- Machine tool21 Apr 2016US 2016/0107240 A1Murata Machinery, Ltd.
Most cited
By later US patents
- Loading device for sequential loading of bars in machine tools13US 5,366,334 APietro Cucchi S.p.A. · 1994
- Arrangement for advancing rod stock pieces in turning machines8US 4,122,735 AHagenuk Vormals Neufeldt & Kuhnke GmbH · 1978
- Automatic machine tool6US 4,187,748 A1980
- Process for loading a lathe with bars to be machined and loading device for carrying out of the process4US 4,640,157 ASameca SA · 1987
- Pneumatic bar feeding apparatus for automatically feeding a plurality of bar stocks to a lathe or the like device4US 6,302,005 B12001