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Patent 1686632
Padlock Patent — Combo
Patent 1686632
Inventor:
George F Mayer
View on USPTO / Google Patents ↗
Patent #
1686632
Issue Date
1927-02-14
Inventor
George F Mayer
Type
Combo
Patent Drawings
Drawing 1
Patent Details
Patent Number
1686632
Issue Date
1927-02-14
Inventor
George F Mayer
Patent Type
Combo
External Link
https://patents.google.com/patent/US1686632/en ↗
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