US Patent: 803,304
|
| Grinding Machine
|
|
Patentees:
|
| Walter J. Muncaster (exact or similar names) - Cumberland, Allegany County, MD |
| Lawrence A. Fletcher (exact or similar names) - Cumberland, Allegany County, MD |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Dec. 20, 1904 |
| Granted: |
Oct. 31, 1905 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
|
|
Description: |
| Abstract:
This invention pertains to a machine for grinding the mouths or edges of tumblers and like glasses.
Claim:
In combination with a grinding-wheel and a chuck or holder movable toward and from said wheel and adapted to carry a glass, a stationary rod extending through the base of the chuck and adapted when said chuck is lowered to engage the glass and arrest its movement while the chuck makes further descent, thereby starting the glass from its seat. |
|
