US Patent Braces - Page 8
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| RIESING, Casper Manufactured by: P.S & W Location:
Patent: 309,876
Type: Bit-Brace
Date: Dec 30, 1884
Rarity:
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| MORRISON, John H. Location: Prescott, Arizona Patent # 598382
Type: Brace (multispeed)
Date: Feb 1, 1898
Rarity: B
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| SUTTON, Delay F. Location:Philadelphia, PA Patent # 163896
Type: Bitstock with single jaw in rotating chuck
Date: July 1, 1875
Rarity:A
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