B67B 7/42
Devices for removing barrel bungs
B67B7/42 (Devices for removing barrel bungs) appears on 21 US grants and 9 published applications in this corpus.
Search patents in B67B- Granted patents
- 21
- Published applications
- 9
- Assignees
- 13
- Inventors
- 38
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, apparatus and methods for rotating a container in a container manipulation system12 Aug 2025US 12,384,574 B1Specialty Equipment Fabrication Company
- Systems, apparatus and methods for engaging a cap releasably secured in a container10 Oct 2023US 11,780,614 B1Specialty Equipment Fabrication Company
- Multifunction cap replacement module21 Dec 2021US 11,203,451 B2Marketech International Corp.
- Apparatus for installing a bung plug in and/or extracting a bung plug from a container5 Oct 2021US 11,136,150 B1Specialty Equipment Fabrication Company
- Apparatus, systems and methods for manipulating a drum or other container20 Oct 2020US 10,807,744 B1Specialty Equipment Fabrication Company
- Barrel unbunging apparatus12 Feb 2026US 2026/0042651 A1Line Industry Corp.
- Container opening tool19 Jun 2025US 2025/0197183 A1
- Multifunction cap replacement module3 Dec 2020US 2020/0377294 A1Marketech International Corp.
- Bung plug extractor and methods for transferring fluid with a pressurized tank3 Sep 2015US 2015/0246803 A1The Boeing Company
- Level Corkscrew Having a Double Fulcrum and Method of Using Same15 Jan 2015US 2015/0013500 A1Distri Coutale
Most cited
By later US patents
- Device for use in connection with tapping off fluid from or filling fluid into a container25US 4,420,012 ATekno-Detaljer Sture Carlsson AB · 1983
- Combination hand tool16US 5,819,610 A1998
- Device for use in connection with tapping off fluid from or filling fluid into a container15US 4,899,780 A1990
- Bung tool12US 5,425,289 ASnap-on Incorporated · 1995
- Apparatus, systems and methods for manipulating a drum or other container11US 10,807,744 B1Specialty Equipment Fabrication Company · 2020