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Padlock Patent — Combo

Patent 337800

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Patent # 337800
Issue Date 1886-03-09
Assigned To University of North Carolina at Chapel Hill
Type Combo

Patent Drawings

Patent 337800 drawing 1 Drawing 1 Patent 337800 drawing 2 Drawing 2

Patent Details

Patent Number 337800
Issue Date 1886-03-09
Assigned To University of North Carolina at Chapel Hill
Patent Type Combo
External Link https://patents.google.com/patent/US337800/en ↗
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