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 |
Patent Pictures:
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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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