Two-stage returning mechanism
US5118023A · kind A · utility
37Cited by
10References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1991 |
| Grant date | Jun 2, 1992 |
| Priority date | — |
| Expiry date | Jan 23, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C1/06
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A mechanism for returning a hammer of an electrically-operated tacker from the tack-driving position to the starting position, in two stages, includes first and second hammer-returning elements and a rotating element for returning the hammer to the starting position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.