US Patent: 142,626
|
Improvement in sandpapering-machines
|
Patentee:
|
|
Herbert L. Hapgood (exact or similar names) - Athol, MA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Jul. 03, 1873 |
Granted: |
Sep. 09, 1873 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin
|
Description: |
This is a very early spindle sander patent, intended for smoothing irregularly shaped furniture parts. Alonzo S. Gear's patent 125,948, also for an oscillating spindle sander, is a year earlier than this one. |
|