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Three Jaw Independent Chuck
| Michael Gilligan | 13/08/2013 08:17:14 |
 23121 forum posts 1360 photos | Niko, It's worth reading the Patent ... especially lines 15-40 on the second page of text. Like any proud Inventor; Horton makes a feature out of what others might consider a weakness in the design. MichaelG. |
| Joseph Ramon | 13/08/2013 09:55:21 |
 107 forum posts | Does this design pre- or post-date the three-jaw scroll chuck as we know it today?
Joey |
| Michael Gilligan | 13/08/2013 11:23:36 |
23121 forum posts 1360 photos | Good question, Joey Wikipedia mentions Cushman's patent for the lathe-type scroll chuck ... but I don't think I've seen the patent. MichaelG. . Edit: Just found this ... more to follow if I can Edited By Michael Gilligan on 13/08/2013 11:34:20 Edit: Cushman's patent looks to be rather similar to Horton's Edited By Michael Gilligan on 13/08/2013 11:39:15 |
| Stub Mandrel | 13/08/2013 20:48:25 |
 4318 forum posts 291 photos 1 articles | > Cushman's patent looks to be rather similar to Horton's Just a bit... Neil |
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