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US Patent: 994,630
Clamp
Patentee:
Oscar Bergstrom - Chicago, IL

USPTO Classifications:
269/110, 269/249, 269/49, 269/54.1

Tool Categories:
work holding : clamps : miter and corner clamps

Assignees:
Handy Manufacturing Co. - Chicago, IL

Manufacturer:
Handy Manufacturing Co. - Chicago, IL

Witnesses:
Bernard Huensfelder
Herbert Arnstein

Patent Dates:
Applied: Mar. 17, 1911
Granted: Jun. 06, 1911

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Handy Manufacturing Co.

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