B21D 3/08
Which move in an orbit without rotating round the work
Official title: which move in an orbit without rotating round the work
B21D3/08 (Which move in an orbit without rotating round the work) appears on 7 US grants and 1 published applications in this corpus.
Search patents in B21D- Granted patents
- 7
- Published applications
- 1
- Assignees
- 5
- Inventors
- 18
- Latest grant
- 14 Apr 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method of straightening the ends of elongated workpieces14 Apr 1992US 5,103,666 AMannesmann Aktiengesellschaft
- Method for straightening drawn round stock and apparatus for the practice of the method25 Dec 1984US 4,489,582 AFirma Schumag GmbH
- Method and device for straightening elongated drawn round stock2 Nov 1982US 4,356,715 ASchumag AG
- Device for drawing-off and straightening cylindrically shaped stock23 May 1978US 4,090,381 A
- Combined drawing and straightening machine for metallic tubes or rods13 Sep 1977US 4,047,418 AKieserling & Albrecht
Most cited
By later US patents
- Machine for straightening wires4US 4,046,177 A1977
- Apparatus and method of straightening the ends of elongated workpieces4US 5,103,666 AMannesmann Aktiengesellschaft · 1992
- Combined drawing and straightening machine for metallic tubes or rods3US 4,047,418 AKieserling & Albrecht · 1977
- Paired-roll straightening machine2US 3,979,937 A1976
- Device for drawing-off and straightening cylindrically shaped stock1US 4,090,381 A1978