Internal combustion fastener driving tool piston and piston ring
US6158643A · kind A · utility
48Cited by
128References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 31, 1997 |
| Grant date | Dec 12, 2000 |
| Priority date | — |
| Expiry date | Dec 31, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C1/08
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a piston and a self-lubricating compression ring for an internal fastener driving tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.