Y10T 137/2781
With manual control
Y10T137/2781 (With manual control) appears on 5 US grants and 0 published applications in this corpus.
Search patents in Y10T- Granted patents
- 5
- Published applications
- 0
- Assignees
- 2
- Inventors
- 7
- Latest grant
- 23 Apr 1991
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for providing communication between water tanks of heat accumulation tank system23 Apr 1991US 5,009,261 A
- Device for providing communication between water tanks of heat accumulation tank system19 Dec 1989US 4,887,667 A
- Flushing cisterns3 Mar 1987US 4,646,369 ANational Research Development Corporation
- Flushing siphon2 Dec 1986US 4,625,752 A
- Method and apparatus for valve motor actuation of a displacer-expander refrigerator3 Sep 1985US 4,538,416 AAir Products and Chemicals, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Device for providing communication between water tanks of heat accumulation tank system5US 4,887,667 A1989
- Flushing siphon4US 4,625,752 A1986
- Device for providing communication between water tanks of heat accumulation tank system4US 5,009,261 A1991
- Method and apparatus for valve motor actuation of a displacer-expander refrigerator2US 4,538,416 AAir Products and Chemicals, Inc. · 1985
- Flushing cisterns2US 4,646,369 ANational Research Development Corporation · 1987