B23B 31/1276
Using fluid-pressure means to actuate the gripping means
Official title: {using fluid-pressure means to actuate the gripping means}
B23B31/1276 (Using fluid-pressure means to actuate the gripping means) appears on 9 US grants and 3 published applications in this corpus.
Search patents in B23B- Granted patents
- 9
- Published applications
- 3
- Assignees
- 7
- Inventors
- 11
- Latest grant
- 23 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
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| 1983 | 0 | 0 |
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| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 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 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Air chuck provided with locking mechanism23 Mar 2021US 10,953,477 B2SMC Corporation
- Power transfer device, orbital pipe cutting device and hydraulic chucking device24 Jul 2018US 10,029,310 B2Dcseng Co., Ltd.
- Machine for machining pipe ends, having a centering device for centering a tubular workpiece in relation to an axis of rotation3 Jan 2017US 9,533,355 B2SMS Meer GmbH
- Shaft bearing on a machine tool28 Jul 1998US 5,785,325 AMDC Max Datwyler Bleienbach AG
- Apparatus for supporting and restraining a log of paper during the cutting thereof by a log-saw23 Apr 1996US 5,509,336 AFabio Perini S. P. A.
- Air chuck provided with locking mechanism30 Apr 2020US 2020/0130069 A1SMC Corporation
- Power transfer device, orbital pipe cutting device and hydraulic chucking device9 Feb 2017US 2017/0036273 A1Dcseng Co., Ltd.
- Machine for machining pipe ends, having a centering device for centering a tubular workpiece in relation to an axis of rotation12 Nov 2015US 2015/0321303 A1SMS Meer GmbH
Most cited
By later US patents
- Apparatus for supporting and restraining a log of paper during the cutting thereof by a log-saw17US 5,509,336 AFabio Perini S. P. A. · 1996
- Guide apparatus for an elongated workpiece14US 5,282,403 A1994
- Guide apparatus for an elongated workpiece10US 5,347,897 A1994
- Air chuck and mandrel for roll slitting machine8US 3,933,347 AJudelshon Industries, Inc. · 1976
- Machine for machining pipe ends, having a centering device for centering a tubular workpiece in relation to an axis of rotation8US 9,533,355 B2SMS Meer GmbH · 2017