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US Patent: 1,409,311
Tool Handle Magazine screwdriver
Patentee: Robert C. Olson (exact or similar names) - Worchester, MA USPTO Classifications: 279/48 Tool Categories: industrial tools : tool holders screwdrivers Assignees: None Manufacturer: Olson Manufacturing - Worchester, MA Witnesses: none listed	Patent Dates: Applied: Oct. 04, 1920 Granted: Mar. 14, 1922 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin
Description: Tool came with 4 blades stored in handle, sample marked Pat. Pend.

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