Projectiles made from tungsten and iron
US6112669A · kind A · utility
22Cited by
15References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1998 |
| Grant date | Sep 5, 2000 |
| Priority date | — |
| Expiry date | Jun 5, 2018 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42B12/74
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A lead-free projectile made from a composition containing about 5-25% by weight tungsten and more than about 97% by weight tungsten plus iron.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.