B23D 69/00
Filing or rasping machines or devices. characterised only by constructional features of
Official title: Filing or rasping machines or devices. characterised only by constructional features of particular parts, e.g. guiding arrangements, drives (constructional features of these parts per se B23Q); Accessories for filing or rasping (attached to the tool B23D71/10)
B23D69/00 (Filing or rasping machines or devices. characterised only by constructional features of) appears on 12 US grants and 4 published applications in this corpus.
Search patents in B23D- Granted patents
- 12
- Published applications
- 4
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 15 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Apparatus for tuning ski and snowboard edges15 Sep 2020US 10,773,150 B2
- Machining template21 Jul 2020US 10,717,167 B2Rolls-Royce North American Technologies Inc.
- Hand tool having a reciprocally driving mechanism11 Feb 2014US 8,646,185 B2
- Hand-held machine for sanding having swash plate oscillation means21 Oct 1997US 5,678,292 A
- Ski sharpening guide with file-support platforms19 Mar 1996US 5,499,555 A
Most cited
By later US patents
- Dust removing attachment device for automatic air files18US 4,296,572 A1981
- Manually operable universal key code cutting device17US 4,525,908 ATri County Tool Inc. · 1985
- Electrical hand tool with reciprocating drive15US 5,398,417 AS-B Power Tool Company · 1995
- Ski sharpening guide and method of employing same14US 4,721,020 A1988
- Hand-held machine for sanding having swash plate oscillation means12US 5,678,292 A1997