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| US Patent: 1,032,698 | ||||||||||||||||||||||||||
| Gearing for metal-working machines Means of manually rotating a machine spindle  | ||||||||||||||||||||||||||
 
 
 
 
 
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 Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Brown & Sharpe Mfg. Co.  | 
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