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Patent 1401855
Padlock Patent — Combo
Patent 1401855
Inventor:
Anderson Frank
View on USPTO / Google Patents ↗
Patent #
1401855
Issue Date
1920-04-19
Inventor
Anderson Frank
Type
Combo
Patent Drawings
Drawing 1
Drawing 2
Patent Details
Patent Number
1401855
Issue Date
1920-04-19
Inventor
Anderson Frank
Patent Type
Combo
External Link
https://patents.google.com/patent/US1401855/en ↗
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#7860
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