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Patent 1737477
Padlock Patent — Combo
Patent 1737477
Inventor:
Oscar J Schmidt
View on USPTO / Google Patents ↗
Patent #
1737477
Issue Date
1927-07-20
Inventor
Oscar J Schmidt
Type
Combo
Patent Drawings
Drawing 1
Patent Details
Patent Number
1737477
Issue Date
1927-07-20
Inventor
Oscar J Schmidt
Patent Type
Combo
External Link
https://patents.google.com/patent/US1737477/en ↗
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