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US Patent: 1,922,151
Adjusting device for saw arbors
Patentees:
John E. Boice - Toledo, OH
William E. Boice - Toledo, OH

USPTO Classifications:
464/167, 83/168, 83/473

Tool Categories:
woodworking machines : circular saws : tablesaws

Assignees:
None

Manufacturer:
Boice-Crane Co. - Toledo, OH
Delta Manufacturing Co. - Milwaukee, WI

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 27, 1931
Granted: Aug. 15, 1933

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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"Vintage Machinery" entry for Delta Manufacturing Co.
"Vintage Machinery" entry for Boice-Crane Co.

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