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Patent 1589256
Padlock Patent — Keyed
Patent 1589256
Inventor:
Spruth Hans
View on USPTO / Google Patents ↗
Patent #
1589256
Issue Date
1923-03-10
Inventor
Spruth Hans
Type
Keyed
Patent Drawings
Drawing 1
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Patent Details
Patent Number
1589256
Issue Date
1923-03-10
Inventor
Spruth Hans
Patent Type
Keyed
External Link
https://patents.google.com/patent/US1589256/en ↗
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