Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Trick

Patent 1491707

Inventor: Krzesinski, Jan

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Patent # 1491707
Issue Date April 22, 1924
Inventor Krzesinski, Jan
Type Trick

Patent Drawings

Patent 1491707 drawing 1 Drawing 1 Patent 1491707 drawing 2 Drawing 2

Patent Notes

Classification: 116/8

Patent Details

Patent Number 1491707
Issue Date April 22, 1924
Inventor Krzesinski, Jan
Patent Type Trick
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