US Patent: 41,419
|
| Improvement in Grinding Saws
|
|
Patentee:
|
|
| John G. Baker (exact or similar names) - Washington, DC |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Feb. 02, 1864 |
|
Patent Pictures:
[
1 | 2 | 3
]
|
|
|
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin (dm)
|
|
Description: |
| The purpose of this machine is to impart the taper grind to handsaws so that they are about 1/100" thinner at the back than at the cutting edge. Baker proposes accomplishing this by feeding the handsaw blank through two oscillating grinding wheels which are set at a slight angle relative to each other. |
|