B27B 3/12
Mechanisms for producing the reciprocating movement of the saw frame
Official title: Mechanisms for producing the reciprocating movement of the saw frame; Arrangements for damping vibration; Arrangements for counter-balancing (B27B3/26 takes precedence)
B27B3/12 (Mechanisms for producing the reciprocating movement of the saw frame) appears on 6 US grants and 2 published applications in this corpus.
Search patents in B27B- Granted patents
- 6
- Published applications
- 2
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 10 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
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| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
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| 1997 | 0 | 0 |
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| 1999 | 1 | 0 |
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| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
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| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
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| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Handheld machine tool10 Nov 2020US 10,828,707 B2Bosch Power Tools (China) Co., Ltd.
- Frame saw apparatus and method17 May 2005US 6,892,615 B1
- Frame saw apparatus and method2 Mar 2004US 6,698,327 B2
- Penetrated tool system14 Dec 1999US 6,000,310 AClear Cut S.T. Technologies (1997) Ltd.
- Vertical gang saw apparatus19 Feb 1991US 4,993,299 AGeneral Electric Company
Most cited
By later US patents
- Penetrated tool system16US 6,000,310 AClear Cut S.T. Technologies (1997) Ltd. · 1999
- Frame saw with horizontally movable guide system13US 4,287,800 A1981
- Vertical gang saw apparatus3US 4,993,299 AGeneral Electric Company · 1991
- Handheld machine tool1US 10,828,707 B2Bosch Power Tools (China) Co., Ltd. · 2020
- Frame saw apparatus and method1US 6,892,615 B12005