B23F 21/035
Honing worms
Official title: {Honing worms}
B23F21/035 (Honing worms) appears on 5 US grants and 0 published applications in this corpus.
Search patents in B23F- Granted patents
- 5
- Published applications
- 0
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 9 Oct 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Machine tool for fine machining the tooth flanks of pretoothed gearwheels9 Oct 1990US 4,961,289 ALiebherr-Verzahntecknik GmbH
- Device for grinding tooth profiles of a rotating toothed workpiece6 Oct 1987US 4,697,387 AReishauer AG
- Apparatus for machining a spur gear by means of a rotating gearlike tool13 Jan 1987US 4,635,404 AReishauer AG
- Process for machining a spur gear by means of a rotating gear-like tool24 Dec 1985US 4,559,744 AReishauer AG
- Screw type hone assembly for the honing of gears19 Oct 1982US 4,354,328 A
No published applications in this class yet.
Most cited
By later US patents
- Machine tool for fine machining the tooth flanks of pretoothed gearwheels30US 4,961,289 ALiebherr-Verzahntecknik GmbH · 1990
- Screw type hone assembly for the honing of gears14US 4,354,328 A1982
- Apparatus for machining a spur gear by means of a rotating gearlike tool13US 4,635,404 AReishauer AG · 1987
- Process for machining a spur gear by means of a rotating gear-like tool12US 4,559,744 AReishauer AG · 1985
- Device for grinding tooth profiles of a rotating toothed workpiece4US 4,697,387 AReishauer AG · 1987