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US Patent: 2,103,074
Clamping device
Patentee:
Ralph D. Gardner (exact or similar names) - Rockford, IL

USPTO Classifications:
269/221, 269/224, 269/228, 269/285, 269/87.2, 269/95, 409/241, 451/365

Tool Categories:
work holding

Assignees:
Whitney Metal Tool Co. - Rockford, IL

Manufacturer:
Whitney Metal Tool Co. - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Granted: Dec. 21, 1937

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Roper Whitney, Inc.

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