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Patent 877931
Padlock Patent — Keyed
Patent 877931
Inventor:
Oscar Katzenberger
View on USPTO / Google Patents ↗
Patent #
877931
Issue Date
1906-12-22
Inventor
Oscar Katzenberger
Type
Keyed
Patent Drawings
Drawing 1
Patent Details
Patent Number
877931
Issue Date
1906-12-22
Inventor
Oscar Katzenberger
Patent Type
Keyed
External Link
https://patents.google.com/patent/US877931/en ↗
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