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US Patent: 308,777
Shaft Coupling
Patentee:
Charles W. Lawrie (exact or similar names) - Wilmington, New Castle County, DE

USPTO Classifications:
403/310

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 10, 1884
Granted: Dec. 02, 1884

Patent Pictures:
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