US Patent: 1,173,914
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| Gear Cutting Machine
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Patentees:
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| William Anderson (exact or similar names) - Salford, Lancaster County, England |
| Theodore Coventry (exact or similar names) - Salford, Lancaster County, England |
| USPTO Classifications: |
| 409/3 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 07, 1914 |
| Granted: |
Feb. 29, 1916 |
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Joel Havens
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