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830058
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Information
Patent Grant
830058
References
Source
Patent Number
830,058
Date Filed
Not available
Date Issued
Tuesday, September 4, 1906
118 years ago
CPC
G04B1/20 - Protecting arrangements against rupture or overwinding of the mainspring located in the barrel or attached to the barrel
G04B11/022 - with a ratchet which makes contact with the rotating member by means of teeth
US Classifications
368 - Horology: time measuring systems or devices
968 - Horology
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