Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 2830447

Inventor: Harry C Miller

View on USPTO / Google Patents ↗
Patent # 2830447
Issue Date 1956-09-12
Inventor Harry C Miller
Assigned To Sargent and Greenleaf Inc
Type Combo

Patent Drawings

Patent 2830447 drawing 1 Drawing 1 Patent 2830447 drawing 2 Drawing 2

Patent Details

Patent Number 2830447
Issue Date 1956-09-12
Inventor Harry C Miller
Assigned To Sargent and Greenleaf Inc
Patent Type Combo
External Link https://patents.google.com/patent/US2830447/en ↗

Padlocks Using This Patent

2 listings
"SARGENT & GREENLEAF 8077A"
#4042
"SARGENT & GREENLEAF 8077A"
Sargent & Greenleaf. Patent #'s 2625032 2673457
→
"SARGENT & GREENLEAF 8088"
#4043
"SARGENT & GREENLEAF 8088"
Sargent & Greenleaf. Patent #'s 2625032 2673457. . . . . More
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