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Patent 1792403
Padlock Patent — Keyed
Patent 1792403
Inventor:
Elmer B Stone
View on USPTO / Google Patents ↗
Patent #
1792403
Issue Date
1927-11-04
Inventor
Elmer B Stone
Assigned To
Emhart Industries Inc
Type
Keyed
Patent Drawings
Drawing 1
Patent Details
Patent Number
1792403
Issue Date
1927-11-04
Inventor
Elmer B Stone
Assigned To
Emhart Industries Inc
Patent Type
Keyed
External Link
https://patents.google.com/patent/US1792403/en ↗
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