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US Patent: 1,669,994
Base grinding-machine wheel
Patentee:
Harry L. Myers (exact or similar names) - Toledo, OH

USPTO Classifications:
433/135, 451/541

Tool Categories:

Assignees:
American Floor Surfacing Machine Co. - Toledo, OH

Manufacturer:
American Floor Surfacing Machine Co. - Toledo, OH

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 28, 1927
Granted: May 15, 1928

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for American Floor Surfacing Machine Co.
Description:
Terrazzo grinder, known as the "American Base and Wall Polisher".

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