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US Patent: 2,161,095
Screwdriver Screw holding screwdriver
Patentee: Charles  S. Schaffer (exact or similar names) - Chicago, IL USPTO Classifications: 81/488 Tool Categories: screwdrivers : screwdriver blades Assignees: None Manufacturer: Lutz Tool Company - Cincinnati, OH Witnesses: Unknown	Patent Dates: Applied: Jul. 24, 1936 Granted: Jun. 06, 1939 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin
Description: Sample marked," Lutz Tool Company, Cincinnati, OH."

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