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Patent 1866273
Padlock Patent — Combo
Patent 1866273
Inventor:
Sinner Emil
View on USPTO / Google Patents ↗
Patent #
1866273
Issue Date
1931-08-22
Inventor
Sinner Emil
Type
Combo
Patent Drawings
Drawing 1
Drawing 2
Patent Details
Patent Number
1866273
Issue Date
1931-08-22
Inventor
Sinner Emil
Patent Type
Combo
External Link
https://patents.google.com/patent/US1866273/en ↗
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