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Patent 1048772
Padlock Patent — Combo
Patent 1048772
Inventor:
William Delbert Watkins
View on USPTO / Google Patents ↗
Patent #
1048772
Issue Date
1912-05-04
Inventor
William Delbert Watkins
Type
Combo
Patent Drawings
Drawing 1
Patent Details
Patent Number
1048772
Issue Date
1912-05-04
Inventor
William Delbert Watkins
Patent Type
Combo
External Link
https://patents.google.com/patent/US1048772/en ↗
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