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Patent D137275
Padlock Patent
Patent D137275
Inventor:
New Haven
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Patent #
D137275
Issue Date
1943-11-17
Inventor
New Haven
Patent Drawings
Drawing 1
Drawing 2
Patent Details
Patent Number
D137275
Issue Date
1943-11-17
Inventor
New Haven
External Link
https://patents.google.com/patent/USD137275/en ↗
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