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US Patent: 2,340,553
Abrasive cutoff machine
Patentees:
William F. Obear - Los Angeles, CA
Edward F. Obear - Los Angeles, CA

USPTO Classifications:
29/DIG.102, 29/DIG.60, 29/DIG.84, 29/DIG.88, 451/231, 451/365, 451/455

Tool Categories:
metalworking machines : metalcutting circular saws

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 09, 1943
Granted: Feb. 01, 1944

Patent Pictures:
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Description:
Abrasive cutoff saws were in "wide and general use", and this patent gives safety improvements to such saws.

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