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US Patent: 125,948
Improvement in machines for trimming castings
Spindle sander
Patentee:
Alonzo S. Gear - Boston, MA

USPTO Classifications:
451/155

Tool Categories:
woodworking machines : sanding machines : spindle sanders : oscillating spindle sanders

Assignees:
None

Manufacturer:
A. S. & J. Gear & Co. - New Haven, CT

Witnesses:
M. W. Frothingham
Francis Gould

Patent Dates:
Granted: Apr. 23, 1872

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for A. S. & J. Gear & Co.
Description:
Although this sander is intended for trimming metal castings, it is of interest because the inventor also refined the spindle shaper, and this is a very early patent for an oscillating spindle sander.

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