B23B 39/165
Having universal joint transmissions
Official title: {having universal joint transmissions}
B23B39/165 (Having universal joint transmissions) appears on 5 US grants and 0 published applications in this corpus.
Search patents in B23B- Granted patents
- 5
- Published applications
- 0
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 9 Sep 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hole machining device9 Sep 1986US 4,610,578 AMiyakawa Industry Co., Ltd.
- Self-cooling universal joint18 Oct 1983US 4,410,311 ALovejoy, Inc.
- Multiple spindle drilling unit3 Apr 1979US 4,147,461 A
- Multiple spindle inclined drilling machine25 Jul 1978US 4,102,592 ALincoln Park Engineering, Inc.
- Drilling head system for I-beams23 May 1978US 4,090,803 A
No published applications in this class yet.
Most cited
By later US patents
- Drilling head system for I-beams15US 4,090,803 A1978
- Multiple spindle inclined drilling machine4US 4,102,592 ALincoln Park Engineering, Inc. · 1978
- Self-cooling universal joint4US 4,410,311 ALovejoy, Inc. · 1983
- Multiple spindle drilling unit3US 4,147,461 A1979
- Hole machining device2US 4,610,578 AMiyakawa Industry Co., Ltd. · 1986