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US Patent: 2,340,553
Abrasive cutoff machine
Patentees: Edward F. Obear (exact or similar names) - Los Angeles, CA William F. Obear (exact or similar names) - Los Angeles, CA USPTO Classifications: 29/DIG.06, 29/DIG.084, 29/DIG.088, 29/DIG.102, 451/231, 451/365, 451/455 Tool Categories: metalworking machines : metal sawing machines : metal cutting 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: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Abrasive cutoff saws were in "wide and general use", and this patent gives safety improvements to such saws.

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