A01D 34/27
Devices for disengaging the knife-driving mechanisms during the lifting of the cutter-bar
A01D34/27 (Devices for disengaging the knife-driving mechanisms during the lifting of the cutter-bar) appears on 3 US grants and 0 published applications in this corpus.
Search patents in A01D- Granted patents
- 3
- Published applications
- 0
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 25 Jul 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 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 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary mower with automatic engine cut off25 Jul 1995US 5,435,117 A
- Motorized lawn mower system with a belt driven raiseable and lowerable trimming cord device which is raiseable from an extended horizontal operating position to a raised inboard position20 Aug 1991US 5,040,360 A
- Rotary mower having ground supported frames3 Sep 1985US 4,538,400 AAllied Products Corporation
No published applications in this class yet.
Most cited
By later US patents
- Rotary mower with automatic engine cut off33US 5,435,117 A1995
- Rotary mower having ground supported frames27US 4,538,400 AAllied Products Corporation · 1985
- Motorized lawn mower system with a belt driven raiseable and lowerable trimming cord device which is raiseable from an extended horizontal operating position to a raised inboard position27US 5,040,360 A1991