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LEBLOND MACH TOOL CO R K

Overview
  • Total Patents
    300
About

LEBLOND MACH TOOL CO R K has a total of 300 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets machines, machine tools and mechanical elements are MOREY MACHINERY CO INC, DEVLIEG MACHINE CO and CLEVELAND AUTOMATIC MACHINE CO.

Patent filings in countries

World map showing LEBLOND MACH TOOL CO R Ks patent filings in countries
# Country Total Patents
#1 United States 295
#2 Germany 4
#3 France 1

Patent filings per year

Chart showing LEBLOND MACH TOOL CO R Ks patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Groene William F 164
#2 Siekmann Harold J 58
#3 Meyer Walter R 31
#4 Blond Richard K Le 23
#5 Kemper Harry C 22
#6 Groene Willard L 22
#7 Otto Hermann 11
#8 Pierle Henry C 11
#9 Le Blond Richard K 11
#10 Luning George W 9

Latest patents

Publication Filing date Title
US3595109A Tool turret
US3583717A Chuck construction
US3516309A Tracer controlled feed mechanism for machine tools
US3429123A Speed control system
US3513734A Tool turret
US3465890A Tool storage and handling mechanism
US3443310A Tool changing apparatus
US3359816A Digital selector
US3460413A Crankshaft lathe
US3373641A Chuck construction
US3317258A Compensation for spindle creep due to bearing temperature
US3348057A Method and apparatus for checking the straightness of machine tool ways and the like
US3246549A Chucking device
US3225631A Self-adjusting steady rest roller
US3289061A Lead screw compensator
US3226514A Screw type zero speed mercury switch
US3147655A Method and apparatus for turning screws
US3098906A Zero speed switch
US3159043A Control arrangement for a shiftable transmission
US3150537A Method and apparatus for automatically shifting gears