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US Patent: 2,898,068
Support having three axes of adjustment and a single locking handle
Patentees:
Otto F. Colbert (exact or similar names) - Whittier, CA
Dwight A. Hill (exact or similar names) - South Pasadena, CA

USPTO Classifications:
248/183.2, 269/75, 269/76, 411/393

Tool Categories:
work holding : vises

Assignees:
None

Manufacturer:
Colbert Industries, Inc. - South Gate, CA

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 26, 1957
Granted: Aug. 04, 1959

Patent Pictures:
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"Vintage Machinery" entry for PanaVise Products, Inc.
Description:
The co-inventor's company, Colbert Industries, Inc., manufactured this work holding device. In 1978—after this patent expired—the company was sold and its name was changed to PanaVise Products, Inc.

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