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US Patent: 190,869
Improvement in Screwdriver Handles
Patentee: Edward A. Johnson (exact or similar names) - East Haven, CT USPTO Classifications: 16/430, 16/DIG12, 81/489 Tool Categories: screwdrivers Assignees: Edward A. Johnson - East Haven, CT John J. Tower - Brooklyn, NY Manufacturer: Tower & Lyon - New York, NY Witnesses: Dwight W. Tuttle S. W. F. Andrews	Patent Dates: Applied: Apr. 20, 1877 Granted: May 15, 1877 Patent Pictures: [ 1 | 2 | 3 | 4 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin
Description: Fluted screwdriver handle to prevent its slipping in the hand. Found on Champion screwdrivers.

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