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Patent 3858419
Padlock Patent — Keyed
Patent 3858419
Inventor:
Marshall D Hampton
View on USPTO / Google Patents ↗
Patent #
3858419
Issue Date
1973-12-03
Inventor
Marshall D Hampton
Type
Keyed
Patent Drawings
Drawing 1
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Patent Details
Patent Number
3858419
Issue Date
1973-12-03
Inventor
Marshall D Hampton
Patent Type
Keyed
External Link
https://patents.google.com/patent/US3858419/en ↗
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