Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Pin Tumbler

Patent 457753

Inventor: Taylor, Warren H.

View on USPTO / Google Patents ↗
Patent # 457753
Issue Date August 11, 1891
Inventor Taylor, Warren H.
Assigned To Yale & Towne Mfg. Co.
Type Pin Tumbler

Patent Drawings

Patent 457753 drawing 1 Drawing 1 Patent 457753 drawing 2 Drawing 2 Patent 457753 drawing 3 Drawing 3 Patent 457753 drawing 4 Drawing 4 Patent 457753 drawing 5 Drawing 5 Patent 457753 drawing 6 Drawing 6 Patent 457753 drawing 7 Drawing 7 Patent 457753 drawing 8 Drawing 8

Patent Notes

This is the original patent for the mechanism. | Classification: 70/378

Patent Details

Patent Number 457753
Issue Date August 11, 1891
Inventor Taylor, Warren H.
Assigned To Yale & Towne Mfg. Co.
Patent Type Pin Tumbler
External Link https://patents.google.com/patent/US457753 ↗

Padlocks Using This Patent

1 listing
"YALE" - "Y&T" Trefoil
#7599
"YALE" - "Y&T" Trefoil
Yale & Towne Mfg. Co. . These are the original patents for this mechanism
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