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Manufacturers Index - Wodack Electric Tool Corp.
Patents
This page contains information on patents issued to this manufacturer.

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If you find a patent number or patent date by this manufacturer that is not on this list, please contact the Site Historian.


Key to Links for Patent Information

USPTO = U.S. Patent Office . Images of the actual patent can be viewed on the U.S. Patent Office web site but a special TIFF viewer must be installed with your browser in order properly work. More information on how to configure your computer to view these patents can be found at TIFF image Viewers for Patent Images.
DATAMP = Directory of American Tool And Machinery Patents . A sister site to VintageMachinery.org with information on patents related to machinery and tools. A much easier user interface than the USPTO's for finding information on machinery patents.

Patent Number Date Title Name City Description
1,356,297 Oct. 19, 1920 Power-hammer Albert Thomas Lochner Chicago, IL
1,395,440 Nov. 01, 1921 Brush-holder Albert Thomas Lochner Chicago, IL
1,564,342 Dec. 08, 1925 Portable power-driven tool James J. Bebhardt Chicago, IL
    Portable power-driven tool Oscar P. Wodack Chicago, IL  
1,596,013 Aug. 17, 1926 Control mechanism for electric tools James J. Gebhardt Chicago, IL
1,708,345 Apr. 09, 1929 Portable power-driven tools Joseph F. Haas Forest Park, IL An example of a Skilsaw Model E worm-drive saw bearing this patent number is reported.
    Portable power-driven tools Oscar P. Wodack Chicago, IL  
1,736,970 Nov. 26, 1929 Power-driven tool Joseph F. Haas Forest Park, IL
1,803,307 Apr. 28, 1931 Portable electric tool Oscar P. Wodack Chicago, IL
1,883,728 Oct. 18, 1932 Portable power driven threading machine Joseph F. Haas Forest Park, IL
1,889,441 Nov. 29, 1932 Combined rotary and reciprocatory drill Joseph F. Haas Forest Park, IL
2,102,264 Dec. 14, 1937 Tool retainer for portable power driven tools Joseph F. Haas Forest Park, IL
2,154,651 Apr. 18, 1939 Tool retainer for portable power driven tools Hugo M. Zschau Chicago, IL
    Tool retainer for portable power driven tools Oscar P. Wodack Chicago, IL  
2,175,499 Oct. 10, 1939 Portable tool Joseph F. Haas Forest Park, IL "The invention relates...to a power driven reciprocatory saw especially adapted for cutting baseboards and other interior finishing strips so as to avoid the necessity of removing such strips their positions adjacent to other finished portions of a building."
    Portable tool Oscar P. Wodack River Forest, IL  
2,188,170 Jan. 23, 1940 Armature Hugo M. Zachau Chicago, IL
2,201,420 May. 21, 1940 Abrading machine Hugo M. Zschau Chicago, IL
2,408,484 Oct. 01, 1946 Percussive tool Arthur R. Schwarzkopf Chicago, IL