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B23Q 7/1489

With impeller means

Official title: {with impeller means}

B23Q7/1489 (With impeller means) appears on 20 US grants and 2 published applications in this corpus.

Search patents in B23Q

Granted patents: 20
Published applications: 2
Assignees: 17
Inventors: 45
Latest grant: 2 Oct 2001

Filings by year

B23Q 7/1489: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	0	0
1978	1	0
1979	0	0
1980	0	0
1981	1	0
1982	0	0
1983	0	0
1984	1	0
1985	2	0
1986	2	0
1987	1	0
1988	2	0
1989	4	0
1990	2	0
1991	0	0
1992	1	0
1993	0	0
1994	1	0
1995	0	0
1996	0	0
1997	0	0
1998	0	0
1999	0	0
2000	0	0
2001	1	0
2002	0	0
2003	0	0
2004	0	1
2005	0	0
2006	0	0
2007	0	0
2008	0	0
2009	0	0
2010	0	0
2011	0	0
2012	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	0
2017	0	0
2018	0	0
2019	0	0
2020	0	1

By publication year. Applications have been published since 2001.

Recent patents

Machine-tool2 Oct 2001US 6,296,599 B1Ex-Cell-O Corporation
Device for quick change of piece-supporting pallets in an assembling machine6 Sep 1994US 5,343,996 AComau S.p.A.
Method and apparatus for increasing a substrate processing area without increasing the length of a manufacturing line4 Feb 1992US 5,084,952 ACencorp, Inc.
Conveying plant15 May 1990US 4,924,997 A
Clamping device for pallets6 Feb 1990US 4,898,269 AAlfing Kessler Sondermaschinen GmbH

Most cited

By later US patents