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Patents for William O. Vivarttas
Patents 1 - 15 of 15
First set of recordsLast set of records
673,102Apr. 30, 1901W.O. VivarttasPower driving mechanismwoodworking machine stockfeeding mechanisms
673,529May 07, 1901W.O. VivarttasPlaner-matcherwood planers
677,721Jul. 02, 1901W.O. VivarttasFlooring-machinewood planers
750,917Feb. 02, 1904W.O. VivarttasPlaning-machinewood planers
944,010Dec. 21, 1909C.W. BloodTruing device for truing shaped cutters in running cutter-headswoodworking machine sharpening mechanisms
1,276,596Aug. 20, 1918W.O. VivarttasWork Gripping Toolself-adjust wrenches
1,468,529Sep. 18, 1923W.O. VivarttasWrenchpipe wrenches
1,563,388Dec. 01, 1925C.L. Mattison, W.O. VivarttasWork-guiding means for molding machines and the likemolders
1,599,600Sep. 14, 1926W.O. VivarttasBearing support for machine toolswoodworking machine mechanisms
1,601,273Sep. 28, 1926W.O. VivarttasBearing supportwoodworking machine mechanisms
1,658,146Feb. 07, 1928W.O. VivarttasMolding machinemolders
1,678,835Jul. 31, 1928W.O. VivarttasChip breaker for molding machines and the likemolders
1,690,145Nov. 06, 1928W.O. VivarttasMolding machinemolders
1,690,146Nov. 06, 1928W.O. VivarttasMoldermolders
1,763,333Jun. 10, 1930W.O. VivarttasMultiple gaugecircular crosscut saws
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