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US Patent: 193,774
Improvement in safety-traps for chip-carriers in wood-working machinery
Patentee:
Darius C. Newell - Yonkers, NY

USPTO Classifications:
144/252.1, 209/466, 29/DIG99

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 pdf tiff
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Description:
Means of removing metallic objects, large knots, etc., from the waste stream before being fed into a grinder.

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