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Patent 1372020
Padlock Patent — Keyed
Patent 1372020
Inventor:
Henry D Grimes
View on USPTO / Google Patents ↗
Patent #
1372020
Issue Date
1919-04-30
Inventor
Henry D Grimes
Type
Keyed
Patent Drawings
Drawing 1
Drawing 2
Drawing 3
Patent Details
Patent Number
1372020
Issue Date
1919-04-30
Inventor
Henry D Grimes
Patent Type
Keyed
External Link
https://patents.google.com/patent/US1372020/en ↗
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