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US Patent: 915,770
Screw Holder Screw holding screwdriver
Patentee: Frank M. Jacobs (exact or similar names) - Waynesburg, PA USPTO Classifications: 81/453 Tool Categories: screwdrivers : screwdriver blades Assignees: None Manufacturer: Not known to have been produced Witnesses: Jerry E. Debolt J. Warren Jacobs	Patent Dates: Applied: Sep. 15, 1907 Granted: Mar. 23, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin

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