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Patent 862690
Padlock Patent — Keyed
Patent 862690
Inventor:
Maurice Ackerman
View on USPTO / Google Patents ↗
Patent #
862690
Issue Date
1907-02-20
Inventor
Maurice Ackerman
Type
Keyed
Patent Drawings
Drawing 1
Patent Details
Patent Number
862690
Issue Date
1907-02-20
Inventor
Maurice Ackerman
Patent Type
Keyed
External Link
https://patents.google.com/patent/US862690/en ↗
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