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KERR WALLACE E

Overview
  • Total Patents
    19
About

KERR WALLACE E has a total of 19 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and electrical machinery and energy are LIGHT METALS CORP, BWE LTD and REVIGNY SOC METALL.

Patent filings in countries

World map showing KERR WALLACE Es patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 1

Patent filings per year

Chart showing KERR WALLACE Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kerr Wallace E 19

Latest patents

Publication Filing date Title
US2928526A Die assembly
US2917161A Draw buggy
US2767269A Self-positioning limit switch for drawbenches
US2693274A Wheeled support for mandrels
US2731141A Grip buggy and ejector for draw benches
US2726756A Steady guide for a push-pointer
US2886170A Method of drawing tubes
US2764279A Machine for die drawing metal tubes
US2597500A Apparatus for drawing elongated metal objects
US2605890A Drawbench arm mechanism
US2636594A Procedure and apparatus for metal drawing
US2597499A Means for drawing tubes
US2369467A Drawbench arm mechanism
US2412049A Stock feeding apparatus for drawing machines
US2477879A Drawbench
US2399745A Metal drawing apparatus
US2293150A Drawing machine
US2404234A Drawing machine
CA497501A Method and apparatus for drawing elongated metal objects