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US Patent: 218,847
Improvement in journal-boxes for shafts of stone-crushers
Patentee:
John F. Wood - Boston, MA

USPTO Classifications:
241/DIG.30, 384/256

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine bearings

Assignees:
None

Manufacturer:
Union Stone Co. - Boston, MA

Witnesses:
Charles Allen Taber
George S. Boutwell

Patent Dates:
Applied: Feb. 08, 1879
Granted: Aug. 26, 1879

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Union Stone Co.

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