B23B 2247/16
Jigs for drilling stairs and associated components
Official title: Jigs for drilling stairs and associated components, e.g. banisters or handrails
B23B2247/16 (Jigs for drilling stairs and associated components) appears on 3 US grants and 0 published applications in this corpus.
Search patents in B23B- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 2
- Latest grant
- 28 May 1991
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents