B27B 5/34
Devices for securing a plurality of circular saw blades on a single
Official title: Devices for securing a plurality of circular saw blades on a single saw spindle; Equipment for adjusting the mutual distance {(arrangements for adjusting the mutual distances of circular saw machines for lengthwise sawing of trunks B27B7/04)}
B27B5/34 (Devices for securing a plurality of circular saw blades on a single) appears on 106 US grants and 56 published applications in this corpus.
Search patents in B27B- Granted patents
- 106
- Published applications
- 56
- Assignees
- 70
- Inventors
- 190
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 4 |
| 2004 | 2 | 1 |
| 2005 | 4 | 6 |
| 2006 | 1 | 5 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 3 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 5 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 3 | 6 |
| 2024 | 1 | 2 |
| 2025 | 4 | 1 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dust hood hold down22 Sep 2026US 12,741,328 B2Eagle Machinery & Supply, Inc.
- Method and apparatus for securing a sawblade8 Sep 2026US 12,728,557 B2Woodpeckers, LLC
- Method and apparatus for detecting and removing sap wood and rays14 Apr 2026US 12,599,979 B2Eagle Machinery & Supply, Inc.
- Saw guide support pad3 Feb 2026US 12,539,551 B2Precision Guide Machinery and Repair Limited
- Saw guides for gang saws4 Nov 2025US 12,459,153 B2Precision Guide Machinery and Repair Limited
- Method and apparatus for securing a sawblade5 Feb 2026US 2026/0034701 A1Woodpeckers, LLC
- Method and apparatus for making multiple cuts with a rip saw25 Dec 2025US 2025/0387840 A1Eagle Machinery & Supply, Inc.
- Methods, materials, and equipment to form improved fit duct liner insulation for round and oval hvac duct systems14 Nov 2024US 2024/0377096 A1Johns Manville
- Adjustable board cutting apparatus, adjustable blade mount, and corresponding method8 Aug 2024US 2024/0261998 A1Technologies Humaco Inc.
- Saw guides for gang saws8 Jun 2023US 2023/0173595 A1Precision Guide Machinery and Repair Limited
Most cited
By later US patents
- Disk-shaped tool bit for an angle grinder50US 5,468,176 AHilti Aktiengesellschaft · 1995
- Automatic sawing system45US 4,468,992 A1984
- Saw arbor and guided circular saw35US 5,901,629 APrecision Arbour Systems, Inc. · 1999
- Multiple saw blade adjustable dado cutter34US 4,589,458 AVermont American Corporation · 1986
- Lumber edger29US 4,676,130 AThe Filer and Stowell Company · 1987