EP Patent: EP-122,770 
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| Control System for Variable Displacement Motors
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	        Patentee:
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 | David F. Creffield (exact or similar names) - Grass Lake Washtenaw, Washtenaw County, MI |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Apr. 11, 1983 | 
 
| Granted: | 
Oct. 24, 1984 | 
 
 
 
Espacenet patent 
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                        Joel Havens Vintage Machinery entry for Brown & Sharpe Mfg. Co. 
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        Description: |  
| At the beginning of 1985, Brown & Sharpe Fluid Power would be sold to Vickers Inc., wholly owned subsidiary of Libby-Owens-Ford Co. of Toledo, Ohio. The sale included Double A Products Co., of Manchester, Michigan. |  
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