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US Patent: 142,626
Improvement in sandpapering-machines
Patentee:
Herbert L. Hapgood (exact or similar names) - Athol, MA

USPTO Classifications:
451/507

Tool Categories:
woodworking machines : sanding machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Thomas H. Goodspeed
Willie R. Bemis

Patent Dates:
Applied: Jul. 03, 1873
Granted: Sep. 09, 1873

Patent Pictures:
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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.

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