CNC broaching tool and method for forming a magazine well in a firearm
US10422594B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jan 26, 2018 |
| Grant date | Sep 24, 2019 |
| Priority date | — |
| Expiry date | Mar 15, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B19/4099
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A CNC milling machine and broaching tool for forming a magazine well in a firearm lower receiver, the magazine well having a forward end and a rearward end with a plurality of corners in the forward end and a plurality of corners in the rearward end. The CNC milling machine and broaching tool including a CNC milling machine for shaping a blank into a lower receiver having a guide hole with a length and a width and a broaching tool having a length less than the length of the guide hole and a width less than the width of the guide hole. The broaching tool having a single cutting edge for each of the plurality of corners in the forward end and the plurality of corners in the rearward end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.