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Walter Bennage
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Gurnee, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Drill having recessed key and bit holder
Patent number
6,702,530
Issue date
Mar 9, 2004
S-B Power Tool Company
Walter Bennage
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Drill having recessed key and bit holder
Publication number
20030165366
Publication date
Sep 4, 2003
S-B POWER TOOL COMPANY
Walter Bennage
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR