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US Patent: 2,027,309
Abrasive material
Patentee:
Elmer C. Schacht - Troy, NY

USPTO Classifications:
451/539

Tool Categories:

Assignees:
Behr-Manning Corp. - Troy, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 24, 1932
Granted: Jan. 07, 1936

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Production Machine Co.
Description:
Of interest because Schacht once worked for Production Machine Co., which made sanding machines.

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