| US Patent: 4,547,996 
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| Jig Grinder With Automatic C-Axis Feedrate Control | 
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| Patentee: |  |
 | Dennis A. Winski (exact or similar names) - Fairfield, Fairfield County, CT |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 26, 1984 |  
| Granted: | Oct. 22, 1985 |  USPTO (New site tip)
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                        Joel Havens
 "Vintage Machinery" entry for Moore Special Tool Co., Inc.
 
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| Description: |  | Abstract:
A jig grinder is provided with a controller for computing, as a function of an established radius and a preset feed-rate, a rotational speed for rotating the machine spindle to provide a uniform surface speed at the cutting edge of the grinding tool as the tool alternates between linear grinding with an X and/or Y axis and arc grinding along the C-axis of the spindle. A method is provided for grinding straight surfaces and adjoining arcs at a constant feed-rate without interruption. |  |