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Patent 74220
Padlock Patent — Keyed
Patent 74220
View on USPTO / Google Patents ↗
Patent #
74220
Issue Date
1868-02-11
Assigned To
70 LOCKS
Type
Keyed
Patent Drawings
Drawing 1
Drawing 2
Patent Details
Patent Number
74220
Issue Date
1868-02-11
Assigned To
70 LOCKS
Patent Type
Keyed
External Link
https://patents.google.com/patent/US74220/en ↗
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