Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 3713309

Inventor: H Miller

View on USPTO / Google Patents ↗
Patent # 3713309
Issue Date 1971-11-04
Inventor H Miller
Assigned To Sargent and Greenleaf Inc
Type Keyed

Patent Drawings

Patent 3713309 drawing 1 Drawing 1 Patent 3713309 drawing 2 Drawing 2 Patent 3713309 drawing 3 Drawing 3

Patent Details

Patent Number 3713309
Issue Date 1971-11-04
Inventor H Miller
Assigned To Sargent and Greenleaf Inc
Patent Type Keyed
External Link https://patents.google.com/patent/US3713309/en ↗

Padlocks Using This Patent

3 listings
"SARGENT & GREENLEAF" - (S&G826) Numbered
#6259
"SARGENT & GREENLEAF" - (S&G826) Numbered
Sargent & Greenleaf. Harry C. Miller
→
"SARGENT & GREENLEAF" - (S&G826) Numbered - High Shackle
#6258
"SARGENT & GREENLEAF" - (S&G826) Numbered - High Shackle
Sargent & Greenleaf. (Harry C. Miller .)
→
"SARGENT & GREENLEAF" - (S&G826) Numbered - Regular Shackle
#9390
"SARGENT & GREENLEAF" - (S&G826) Numbered - Regular Shackle
Sargent & Greenleaf. (Harry C. Miller .)
→
← 3722241
↑ Back to Patent Database
3722241 →