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US Patent: 674,735
Combination tool (brace wrench)
Samuel J. Johnston - Leesburg, VA

USPTO Classifications:

Tool Categories:
wrenches : brace wrenches


P. Lowentraut Manufacturing Co. - Newark, NJ

Florence E. Walter
John H. Siggers
Edwin G. McKee
D. P. Wolhaupter

Patent Dates:
Applied: Jun. 09, 1900
Granted: May 21, 1901

Patent Pictures: [ 1 | 2 ]
Samuel J. Johnston patent May 21, 1901
USPTO pdf tiff
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The 20TH CENTURY / PAT. MAY 21, 1901 brace wrench has . "P. LOWENTRAUT MFG.CO. NEWARK N.J. and "TERRITORIES FOR SALE BY S.J.JOHNSTON, LEESBURG,VA". stamped on opposite sides of the fixed jaw. The angle adjustable feature of the handle differs from the patent drawing.

The functions noted in the specifications include monkey wrench, pipe wrench, screwdriver, "S" wrench, carpenter's brace, bench vise, glass cutter.

Some of the outward appearance and functional features in this patent appear in pat. no. 820,814.

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