Y10S 37/908
Canal cleaners
Y10S37/908 (Canal cleaners) appears on 6 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 6
- Published applications
- 0
- Assignees
- 0
- Inventors
- 7
- Latest grant
- 2 Feb 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Earth excavating apparatus2 Feb 1999US 5,864,970 A
- V ditching machine26 Dec 1995US 5,477,931 A
- Apparatus for cleaning irrigation ditch2 Apr 1991US 5,003,712 A
- Dredging or excavating machine for marshes or canals19 Jan 1982US 4,310,975 A
- Automated machinery to clean debris from roadside ditches, collect it and then transport the debris to a major collecting area for disposing29 Aug 1978US 4,109,336 A
No published applications in this class yet.
Most cited
By later US patents
- Floating apparatus for weeding and dredging waterways39US 4,070,978 A1978
- Earth excavating apparatus22US 5,864,970 A1999
- Automated machinery to clean debris from roadside ditches, collect it and then transport the debris to a major collecting area for disposing17US 4,109,336 A1978
- Dredging or excavating machine for marshes or canals8US 4,310,975 A1982
- Apparatus for cleaning irrigation ditch2US 5,003,712 A1991