US Patent: 1,889,653
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| Cutter Head Assembly for Routing and Other Machine Tools
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Patentee:
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| George Gorton (exact or similar names) - Racine, Racine County, WI |
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Patent Dates:
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| Applied: |
Aug. 21, 1929 |
| Granted: |
Nov. 29, 1932 |
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Patent Pictures:
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Joel Havens
"Vintage Machinery" entry for George Gorton Machine Co.
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Description: |
| Abstract:
his invention provides an improved cutter head assembly for routing and other rotary cutter spindle machine tools and the objects and nature of the invention will be understood by those skilled in the art in the light of the following explanations of the accompanying drawings that show what I now believe to be the preferred mechanical expression or embodiment of my invention from among other constructions, arrangements and combinations within the spirit and scope of my invention. An object of the invention is to provide an improved cutter head assembly for rotary Scutter spindles with the ends in view of increasing the accuracy of adjustments, the durability of operating parts and their accuracy in operation.
Claim:
A cutter head assembly embodying a supporting housing having a longitudinal guide slot; a barrel provided with and carrying a rotary cutter head spindle, said barrel longitudinally arranged and slidable in said housing and provided with a stop lug. rigid therewith and projecting outwardly through and beyond-said slot; a normally-fixed screw threaded shaft parallel with said slot and spaced outwardly therefrom; and an internally-threaded rotary sleeve on said shaft and meshing with the thread thereof and pro- 8 vided with a portion of- increased diameter forming an annular top stop abutment below and adapted- to abut the bottom edge of said lug to predetermine the cutting depth of the cutter carried by said spindle, a fixed longitudinal scale being provided along the path of movement of said enlarged diameter portion, said enlarged portion having a scale around the circumference thereof. |
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