Guide bushing of palm hammer
US9782878B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2013 |
| Grant date | Oct 10, 2017 |
| Priority date | — |
| Expiry date | Nov 13, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C7/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A guide bushing of a palm hammer comprises a prism-shaped muzzle cover and a muzzle, wherein the muzzle cover and the muzzle are connected through bolts and joined into a body of the guide bushing; the body of the guide bushing may be axially moved in a bracket of the palm hammer; the parts of the muzzle cover and the muzzle near the distal gradually narrow into a chisel-shape; the proximal of the body of the guide bushing rests against a spring on the hammer body of the palm hammer; the body of the guide bushing axially moves in the bracket; a bore used for accommodating a nail and a driving rod is axially opened on the muzzle; one end of a bumper protrudes out of the distal of the body of the guide bushing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.