B27L 5/004
Cutting strips from a conical surface
Official title: {Cutting strips from a conical surface (pencil sharpeners B43L23/00; tapering poles B27M3/32)}
B27L5/004 (Cutting strips from a conical surface) appears on 3 US grants and 0 published applications in this corpus.
Search patents in B27L- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 2 Feb 1999
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| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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