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| US Patent: 786,942 | |||||||||||||||||||||||||||
| Automatic feed-regulator | |||||||||||||||||||||||||||
 
 
 
 
 
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 Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Steel Products Engineering Co. Vintage Machinery entry for H. J. Averbeck Shaper Co.  | 
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