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Patent 3777517
Padlock Patent — Keyed
Patent 3777517
Inventor:
W Shwayder
View on USPTO / Google Patents ↗
Patent #
3777517
Issue Date
1972-06-07
Inventor
W Shwayder
Assigned To
WARREN M SHWAYDER US
Type
Keyed
Patent Drawings
Drawing 1
Drawing 2
Drawing 3
Patent Details
Patent Number
3777517
Issue Date
1972-06-07
Inventor
W Shwayder
Assigned To
WARREN M SHWAYDER US
Patent Type
Keyed
External Link
https://patents.google.com/patent/US3777517/en ↗
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