B26B 19/286
Providing for two or more different electrical power sources
Official title: {providing for two or more different electrical power sources}
B26B19/286 (Providing for two or more different electrical power sources) appears on 15 US grants and 0 published applications in this corpus.
Search patents in B26B- Granted patents
- 15
- Published applications
- 0
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 25 Jun 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrical appliance25 Jun 1996US 5,530,334 ABraun GmbH
- Hair clipper5 Jul 1994US 5,325,589 AMatsushita Electric Works, Ltd.
- Electrical appliance with battery charging capability and connection means7 Dec 1993US 5,268,629 ABraun GmbH
- Mounting bracket for hair trimmers27 Jul 1993US 5,230,153 AAndis Company
- Solar energy operated automatic charge device for electric appliances17 Nov 1992US 5,164,654 AU. S. Philips Corporation
No published applications in this class yet.
Most cited
By later US patents
- Holder for a rechargeable tool122US 5,138,245 AWella Aktiengesellschaft · 1992
- Adaptor/holder for rechargeable electrical tool73US 5,159,256 AWella AG per parent · 1992
- Hair clipper39US 5,325,589 AMatsushita Electric Works, Ltd. · 1994
- Device for signalling a specific charge condition of an accumulator battery32US 4,536,757 AU. S. Philips Corporation · 1985
- Mechanism for an electrical appliance27US 5,030,902 AWella Aktiengesellschaft · 1991