Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Lever

Patent 1229731

Inventor: Ehrlich, Leo

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Patent # 1229731
Issue Date June 12, 1917
Inventor Ehrlich, Leo
Assigned To Hay, Lyman T.
Type Lever

Patent Drawings

Patent 1229731 drawing 1 Drawing 1 Patent 1229731 drawing 2 Drawing 2 Patent 1229731 drawing 3 Drawing 3 Patent 1229731 drawing 4 Drawing 4 Patent 1229731 drawing 5 Drawing 5 Patent 1229731 drawing 6 Drawing 6 Patent 1229731 drawing 7 Drawing 7 Patent 1229731 drawing 8 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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