US Patent: 1,139,392
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Improvement in Screw-Drivers Process For Making Hand Tools
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Patentee:
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George A. Wood (exact or similar names) - Southington, CT |
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Patent Dates:
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Applied: |
Feb. 25, 1914 |
Granted: |
May 11, 1915 |
Patent Pictures:
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Steve Gosselin
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Description: |
This Patent relates to the construction of tools,Screwdrivers,chisels etc.The blade, bolster and shank being made so any exposed part will always present a smooth and continuous surface.A screwdriver example marked with both 9/19/1916 Patent date1,198,609 as well as the 5/11/1915 patent date, it was also marked 'NO-Bust'. |
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