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US Patent: 477,625
Universal Joint
Patentee:
Jacob S. Detrick - Baltimore, MD

USPTO Classifications:
464/157

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine universal joints

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 15, 1891
Granted: Jun. 21, 1892

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Detrick & Harvey Machine Co.

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