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US Patent: D28,380
Design For A Wrench And Screw-Driver
John T. Stortz - Philadelphia, PA
Harry L. Stortz - Philadelphia, PA

USPTO Classifications:

Tool Categories:
combination tools
wrenches : wrench combination tools


John Stortz and Son - Philadelphia, PA

Wm. F. Baldwin
James Leeper

Patent Dates:
Applied: Jul. 08, 1897
Granted: Mar. 15, 1898

Patent Pictures: [ 1 | 2 | 3 ]
John T. Stortz, Harry L. Stortz patent March 15, 1898
USPTO pdf tiff
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The tool was designed for use on bicycles, with spoke wrenches, screwdriver, several sizes of open ends, hex and square box wrenches, and hook spanners. The term of the patent was 7 years.

Ken Cope's "American Wrench Makers 1830-1930" identifies the tool as the ALL-TOGETHER, produced by John Stortz and Son of Philadelphia, based on an item in an 1898 issue of IRON AGE.

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