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GARDNER MACHINE CO

Overview
  • Total Patents
    62
About

GARDNER MACHINE CO has a total of 62 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machine tools, machines and packaging and shipping are YANCHENG XUHUA SHOES MACHINERY CO LTD, SAKAMOTO HIROAKI and OPTICAL GENERICS LTD.

Patent filings in countries

World map showing GARDNER MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 47
#2 United Kingdom 5
#3 Canada 4
#4 France 4
#5 Germany 2

Patent filings per year

Chart showing GARDNER MACHINE COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Price Ralph E 9
#2 Shue Ingle R 7
#3 Dunn Elman R 7
#4 Hall Donald R 7
#5 Cadman Harold O 6
#6 Loofboro Vernon L 6
#7 White Robert A 5
#8 Whittington Jimmie Lee 2
#9 Gardner Frederic E 2
#10 Kubsh Leroy M 2

Latest patents

Publication Filing date Title
US3001337A Opposed disc grinder with co-ordinating feed control
GB920257A Work indexing means for disc grinders
US2972343A Dressing apparatus for grinding wheels
US3018589A Vertical spindle disc grinder
US2990659A Work indexing means for disc grinders
US2882651A Positioning abrasive discs for dressing
US2900241A Reinforcing cylinder-type abrasive wheels
US2926469A Abrasive disk and method of making it
US2920427A Ejector work removing device
US2845755A Selective control devices for disc grinders
US2931144A Dual pressure work carrier for automatic grinding machines
US2962841A Spindle mounting
US2801500A Telescoping hood for a disc grinder
US2826008A Locating abrasive wheels for dressing
US2926466A Gauge for setting abrasive discs
US2808685A Centering guides for disc grinders
US2871625A Surface grinding machine
US2882650A Size and alignment control means
US2795090A Work feed mechanism
GB711496A Improvements in or relating to molded abrasive disks and methods of making the same