Y10S 29/041
Taper tube making
Y10S29/041 (Taper tube making) appears on 4 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 4
- Published applications
- 0
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 18 Nov 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of forming long metal tubing to tapered shape18 Nov 1986US 4,622,841 A
- Method of manufacturing a valve sleeve30 Sep 1986US 4,614,014 ABuckeye International, Inc.
- Method of and apparatus for forming long metal tubing stock to tapered shape12 Feb 1985US 4,498,321 A
- Straightening apparatus21 Dec 1976US 3,998,083 AKawecki Berylco Industries, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Method of manufacturing a valve sleeve12US 4,614,014 ABuckeye International, Inc. · 1986
- Method of forming long metal tubing to tapered shape9US 4,622,841 A1986
- Straightening apparatus5US 3,998,083 AKawecki Berylco Industries, Inc. · 1976
- Method of and apparatus for forming long metal tubing stock to tapered shape2US 4,498,321 A1985