US Patent: 3,000,362
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| Tracer Mechanism
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Patentees:
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| Harry C. McCurdy, deceased (estate of) (exact or similar names) - Zanesville, OH |
| Ruth L. McCurdy, administratix (exact or similar names) - Zanesville, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 25, 1957 |
| Granted: |
Sep. 19, 1961 |
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Joel Havens "Vintage Machinery" entry for R. K. Leblond Machine Tool Co.
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Description: |
| Continuation of abandoned application, 25 Feb, 1957. This application, 15 Sep, 1960. |
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