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US Patent: 193,774
Improvement in safety-traps for chip-carriers in wood-working machinery
Patentee: Darius C. Newell (exact or similar names) - Yonkers, NY USPTO Classifications: 144/252.1, 209/466, 29/DIG.099 Tool Categories: woodworking machines : woodworking machine parts or accessories : waste collection mechanisms Assignees: None Manufacturer: Not known to have been produced Witnesses: P. H. Vernon William Kemble Hall	Patent Dates: Applied: Jul. 05, 1877 Granted: Jul. 31, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Means of removing metallic objects, large knots, etc., from the waste stream before being fed into a grinder.

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