US Patent: 936,422
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| Tool Rest for Watchmakers' Lathe
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Patentee:
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| Frederick W. Derbyshire (exact or similar names) - Waltham, Middlesex County, MA |
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Patent Dates:
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| Applied: |
May 25, 1909 |
| Granted: |
Oct. 12, 1909 |
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Patent Pictures:
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Steve Gosselin
"Vintage Machinery" entry for American Watch Tool Co.
American Watch Tool Lathe
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Description: |
| My invention relates to tool-rests for watch-makers lathes and its object is to produce a tool-rest which may be quickly adjusted and firmly locked in position in its supporting stud in the manner hereinafter more fully set forth. |
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