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Patent 1420483
Padlock Patent — Combo
Patent 1420483
Inventor:
Herbert M Hainline
View on USPTO / Google Patents ↗
Patent #
1420483
Issue Date
1921-10-27
Inventor
Herbert M Hainline
Type
Combo
Patent Drawings
Drawing 1
Drawing 2
Drawing 3
Patent Details
Patent Number
1420483
Issue Date
1921-10-27
Inventor
Herbert M Hainline
Patent Type
Combo
External Link
https://patents.google.com/patent/US1420483/en ↗
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