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US Patent: 1,689,376
Multiple Bit Tool
Patentee:
John Zilliox - Orchard Park, NY

USPTO Classifications:
15/184, 7/167, 76/114, 81/439

Tool Categories:
screwdrivers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jun. 22, 1927
Granted: Oct. 30, 1928

Patent Pictures:
John Zilliox patent Oct. 30, 1928
USPTO pdf tiff
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Description:
Multiple bit slide-out screwdriver blades; Zilliox patented several types of tools made of stamped parts.

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