B23D 51/125
Blade tensioning means
Official title: {Blade tensioning means}
B23D51/125 (Blade tensioning means) appears on 65 US grants and 30 published applications in this corpus.
Search patents in B23D- Granted patents
- 65
- Published applications
- 30
- Assignees
- 32
- Inventors
- 99
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 4 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 4 | 5 |
| 2017 | 3 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hacksaw with handle tensioning mechanism11 Aug 2026US 12,703,034 B2Apex Brands, Inc.
- Multi-functional saw16 Jan 2024US 11,872,645 B1Jinhua Shengxiang Tools Co., Ltd
- Scroll saw with movable arm28 Nov 2023US 11,826,840 B1
- Metal lashing plates29 Jun 2021US 11,047,414 B2
- Combined blade clamp and tensioner for scroll saw6 Aug 2019US 10,369,641 B2JPW Industries Inc.
- Hacksaw with handle tensioning mechanism1 Aug 2024US 2024/0253137 A1Apex Brands, Inc.
- Hacksaw18 Jan 2024US 2024/0017337 A1Industro International Co., Ltd.
- A folding hacksaw21 Jul 2022US 2022/0226915 A1Escada Innovation Limited
- Metal Lashing Plates14 Nov 2019US 2019/0345964 A1
- Combined blade clamp and tensioner for scroll saw26 Oct 2017US 2017/0304915 A1JPW Industries Inc.
Most cited
By later US patents
- Hacksaw with improved blade tension mechanism33US 5,768,788 AHand Tool Design Corporation · 1998
- Hacksaw having blade tension adjusting mechanism33US 6,134,791 A2000
- Hacksaw having cam-actuated blade tensioning mechanism32US 6,070,330 AR. E. Phelon Company, Inc. · 2000
- Saw blade adjusting mechanism27US 5,388,333 A1995
- Hacksaw with improved blade-tensioning mechanism25US 4,466,471 AParker Manufacturing Company · 1984