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Patent 2117515
Padlock Patent — Keyed
Patent 2117515
Inventor:
Sinner Emil
View on USPTO / Google Patents ↗
Patent #
2117515
Issue Date
1937-03-24
Inventor
Sinner Emil
Type
Keyed
Patent Drawings
Drawing 1
Drawing 2
Drawing 3
Patent Details
Patent Number
2117515
Issue Date
1937-03-24
Inventor
Sinner Emil
Patent Type
Keyed
External Link
https://patents.google.com/patent/US2117515/en ↗
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