US Patent: 1,363,786 - Belt-gearing for drill-presses


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US Patent: 1,363,786

Belt-gearing for drill-presses

Patentee:

John G. Hey (exact or similar names) - Cincinnati, OH

USPTO Classifications:

Tool Categories:

metalworking machines : drilling and boring : drill presses

woodworking machines : wood drilling and boring : drill presses

Assignees:

None

Manufacturer:

Avey Drilling Machine Co. - Cincinnati, OH

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 12, 1917
Granted:	Dec. 28, 1920

Patent Pictures:

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Vintage Machinery entry for Avey Drilling Machine Co.

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