US Patent: 621,401
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| Spiral-tool driver
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Patentee:
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| Leonard M. Davis (exact or similar names) - Erving, MA |
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Patent Dates:
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| Applied: |
Jun. 24, 1898 |
| Granted: |
Mar. 21, 1899 |
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Patent Pictures:
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1 | 2
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Steve Gosselin
Randy Roeder's Millers Falls Co. site
"Vintage Machinery" entry for Millers Falls Co.
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Description: |
| Information taken from Clifford D. Fales' database.Examples marked, "MILLERS FALLS CO. / MILLERS FALLS, MASS. U.S. / NO. 41 / PAT. MAR. 21-1899" |
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