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B23B 13/027

Feeding by pistons under fluid-pressure

Official title: {Feeding by pistons under fluid-pressure}

B23B13/027 (Feeding by pistons under fluid-pressure) appears on 37 US grants and 1 published applications in this corpus.

Search patents in B23B

Granted patents: 37
Published applications: 1
Assignees: 13
Inventors: 34
Latest grant: 10 Jun 2003

Filings by year

B23B 13/027: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	1	0
1978	2	0
1979	0	0
1980	2	0
1981	1	0
1982	2	0
1983	3	0
1984	3	0
1985	1	0
1986	2	0
1987	3	0
1988	0	0
1989	2	0
1990	0	0
1991	1	0
1992	1	0
1993	3	0
1994	3	0
1995	0	0
1996	0	0
1997	1	0
1998	0	0
1999	0	0
2000	0	0
2001	4	0
2002	0	0
2003	1	0
2004	0	0
2005	0	0
2006	0	0
2007	0	0
2008	0	1

By publication year. Applications have been published since 2001.

Recent patents

Bar material supporting device for automatic lathe10 Jun 2003US 6,575,063 B1
Pneumatic bar feeding apparatus for automatically feeding a plurality of bar stocks to a lathe or the like device16 Oct 2001US 6,302,005 B1
Pneumatic bar feeding apparatus for feeding a length of bar stock to a lathe or the like10 Jul 2001US 6,257,817 B1
Air operated loading and unloading device having a part sensor5 Jun 2001US 6,243,019 B1J. F. Berns Co., Inc.
Air operated loading and unloading device20 Mar 2001US 6,202,523 B1J. F. Berns Co., Inc.

Most cited

By later US patents