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US Patent: 60,169
Centering and Squaring Device
Patentee:
Charles O. Gardiner (exact or similar names) - Springfield, Clark County, OH

USPTO Classifications:
408/118, 408/87, 82/165, 82/170

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
None

Manufacturer:
Unknown

Witnesses:
George Arthur
George Spence
P. T. Dodge
L. J. Farwell
Patent Dates:
Granted: Dec. 04, 1866

Patent Pictures: [ 1 | 2 ]
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