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Patent 1229731
Padlock Patent — Lever
Patent 1229731
Inventor:
Ehrlich, Leo
View on USPTO / Google Patents ↗
Patent #
1229731
Issue Date
June 12, 1917
Inventor
Ehrlich, Leo
Assigned To
Hay, Lyman T.
Type
Lever
Patent Drawings
Drawing 1
Drawing 2
Drawing 3
Drawing 4
Drawing 5
Drawing 6
Drawing 7
Drawing 8
Patent Notes
Classification: 70/306
Patent Details
Patent Number
1229731
Issue Date
June 12, 1917
Inventor
Ehrlich, Leo
Assigned To
Hay, Lyman T.
Patent Type
Lever
External Link
https://patents.google.com/patent/US1229731 ↗
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