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Padlock Patent — Design

Patent 137028

Inventor: Papkin, David

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Patent # 137028
Issue Date January 11, 1944
Inventor Papkin, David
Assigned To Sargent & Co.
Type Design

Patent Drawings

Patent 137028 drawing 1 Drawing 1 Patent 137028 drawing 2 Drawing 2

Patent Notes

Classification: D8/334

Patent Details

Patent Number 137028
Issue Date January 11, 1944
Inventor Papkin, David
Assigned To Sargent & Co.
Patent Type Design
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