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Patent 27728
Padlock Patent — Seal
Patent 27728
Inventor:
Marsh, Samuel W.
View on USPTO / Google Patents ↗
Patent #
27728
Issue Date
April 3, 1860
Inventor
Marsh, Samuel W.
Type
Seal
Patent Drawings
Drawing 1
Patent Notes
Classification: 70/40
Patent Details
Patent Number
27728
Issue Date
April 3, 1860
Inventor
Marsh, Samuel W.
Patent Type
Seal
External Link
https://patents.google.com/patent/US27728 ↗
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