US Patent: 1,105,089
|
| Polishing-wheel
|
|
Patentee:
|
|
| Daniel Fredrick McGovern (exact or similar names) - Montpelier, VT |
|
|
Patent Dates:
|
| Applied: |
Sep. 13, 1913 |
| Granted: |
Jul. 28, 1914 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Jeff Joslin
Vintage Machinery entry for Medad Wright & Sons
|
|
Description: |
| Both assignees were deceased. The inventor's middle name is consistently spelled "Fredrick" on this patent but "Frederick" on patent 1,105,089."The invention relates to polishing or smoothing wheels that employ spiral flanges or scrolls to affect the action of the abrasive or smoothing material used, and it improves the arrangement of flanges or scrolls such as shown, for example, in my Patent No. 861,476 and that of Pentbroke No. 900,947." |
|
