B23Q 5/145
Fluid-operated
Official title: {fluid-operated}
B23Q5/145 (Fluid-operated) appears on 10 US grants and 1 published applications in this corpus.
Search patents in B23Q- Granted patents
- 10
- Published applications
- 1
- Assignees
- 7
- Inventors
- 12
- Latest grant
- 27 Aug 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary drive with a speed27 Aug 2002US 6,438,813 B1Maschinenfabrik Berthold Hermle AG
- Rotating driving unit27 Mar 2001US 6,206,157 B1Maschinenfabrik Berthold Hermle AG
- Tool-carrier turret27 May 1997US 5,632,075 ADuplomatic S.p.A.
- Operating head chuck unit for automatic machine tools15 Oct 1991US 5,056,971 AJOBS S.p.A.
- High-low speed drive system for multiple spindle machines24 Feb 1987US 4,644,819 ALeggett & Platt, Incorporated
Most cited
By later US patents
- Operating head chuck unit for automatic machine tools21US 5,056,971 AJOBS S.p.A. · 1991
- Automatic turret lathe18US 4,324,161 AUniversal Automatic Corporation · 1982
- Tool-carrier turret14US 5,632,075 ADuplomatic S.p.A. · 1997
- High-low speed drive system for multiple spindle machines12US 4,644,819 ALeggett & Platt, Incorporated · 1987
- System for supplying hydraulic fluid to aggregates on spindles or the like10US 3,972,246 AIndex-Werke GmbH & Co. KG Hahn & Tessky · 1976