US Patent: 2,058,855
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Ratchet Screw Driver
Yankee 3400
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Patentee:
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| John W. Chapman (exact or similar names) - Kensington, CT |
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Patent Dates:
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| Applied: |
Oct. 09, 1935 |
| Granted: |
Oct. 27, 1936 |
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Patent Pictures:
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1 | 2
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Steve Gosselin
"Vintage Machinery" entry for North Bros. Manufacturing Co.
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Description: |
| Ratchet screwdriver with the mechanism within the handle and the ratchet head has a screwdriver blade on each side. Sold as the Yankee 3400 by North Brothers |
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