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WHISTLER LAWRENCE V

Overview
  • Total Patents
    23
About

WHISTLER LAWRENCE V has a total of 23 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and textiles and paper are WALKER HIRAM, UNIPUNCH PRODUCTS and WILSON TOOL CO.

Patent filings in countries

World map showing WHISTLER LAWRENCE Vs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 5

Patent filings per year

Chart showing WHISTLER LAWRENCE Vs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines
#3 Textiles and paper

Top inventors

# Name Total Patents
#1 Whistler Lawrence V 23
#2 Whistler Sanford A 16
#3 Whistler Jr Lawrence V 4

Latest patents

Publication Filing date Title
US3203105A Transfer device
US3137193A Punch and die mounting device
US3089376A Magnetic punch holder and die holder assembly
US2844378A Detachable tool fastening means
US2371565A Punch and die mechanism
US2364835A Means for shearing and forming knockouts
US2362039A Punch and die assembly
US2364834A Punch and die assembly
US2386920A Punch and die assembly
US2399775A Means for drawing, forming, shaping, or embossing sheet metal and the like
US2350004A Punch and die mechanism for forming knockouts
US2350436A Perforating device
US2340162A Rim or flange perforating device
US2212678A Perforating punch and die assembly
US2183800A Method of treating and assembling die elements
US2135316A Point or plane finder
US2091724A Operation step controller
US2066085A Methods of embossing sheet-metal
CA377643A Operation step controller
CA439108A Punch and die assembly