Y10T 29/4589
Blade or chisel
Y10T29/4589 (Blade or chisel) appears on 8 US grants and 0 published applications in this corpus.
Search patents in Y10T- Granted patents
- 8
- Published applications
- 0
- Assignees
- 4
- Inventors
- 9
- Latest grant
- 31 Oct 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Holding device31 Oct 1995US 5,462,127 A
- Method and apparatus for scaling mine roofs and ribs18 Apr 1995US 5,407,252 ACarey Salt Company, Inc.
- Pneumatically driven descaling tools12 Oct 1993US 5,251,367 AEquipment Development Company, Inc.
- Paving breakers and supports therefor17 Mar 1992US 5,095,600 A
- Method and device for edge-finishing16 Apr 1991US 5,007,268 AOriginations Limited
No published applications in this class yet.
Most cited
By later US patents
- Holding device26US 5,462,127 A1995
- Pneumatically driven descaling tools21US 5,251,367 AEquipment Development Company, Inc. · 1993
- Paving breakers and supports therefor18US 5,095,600 A1992
- Surface-chiseling machine6US 4,594,759 A1986
- Method and apparatus for scaling mine roofs and ribs4US 5,407,252 ACarey Salt Company, Inc. · 1995