Conversion plug
US4222191A · kind A · utility
37Cited by
10References
5Claims
0Family size
Inventors
Key dates
| Filing date | Aug 30, 1978 |
| Grant date | Sep 16, 1980 |
| Priority date | — |
| Expiry date | Aug 30, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41C9/08
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Conversion plug having the general shape of a shotgun shell, having a large counterbore formed in the end adjacent the hammer and having a small threaded counterbore to receive a nipple adapted to receive a percussion firing element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.