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US Patent: 485,938
Roller Box for Shaft Hangers
Patentee:
John W. Hyatt (exact or similar names) - Newark, Essex County, NJ

USPTO Classifications:
384/205, 384/584

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine shaft hangers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 17, 1892
Granted: Nov. 08, 1892

Patent Pictures:
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