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US Patent: 1,921,758
Variable speed drive
Patentee:
Louis F. Koss, Jr. (exact or similar names) - Indianapolis, IN

USPTO Classifications:
474/26, 474/40

Tool Categories:
woodworking machines : specialty woodworking machines : veneer machines

Assignees:
Capital Machine Co. - Indianapolis, IN

Manufacturer:
Capital Machine Co. - Indianapolis, IN

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 21, 1932
Granted: Aug. 08, 1933

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Capital Machine Co.

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