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SWINDELL DRESSLER CORP

Overview
  • Total Patents
    42
About

SWINDELL DRESSLER CORP has a total of 42 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets thermal processes, electrical machinery and energy and materials and metallurgy are OTTO JUNKER, JUNKER OTTO and FOURIE LOUIS JOHANNES.

Patent filings in countries

World map showing SWINDELL DRESSLER CORPs patent filings in countries
# Country Total Patents
#1 United States 38
#2 Canada 2
#3 France 1
#4 United Kingdom 1

Patent filings per year

Chart showing SWINDELL DRESSLER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brooke Frank W 12
#2 Huc Dressler Philip D 8
#3 Hanff Edward A 5
#4 Meehan Paul A 5
#5 Pugsley Hugh J 2
#6 Philip Dressler 2
#7 Angevine John S 1
#8 Thomas Talbot 1
#9 Keen Douglas H 1
#10 Horni Edward C 1

Latest patents

Publication Filing date Title
US3064918A Loose coiling installation
GB902674A System for baking carbonaceous products or the like
US2964581A Magnetomotive agitator for molten metal baths or the like
US3048383A Furnace or like system for gas-supporting and treating flat work
US2855655A Salt glazing ceramic wares
US3052456A Burner system for a furnace or the like using preheated air for combustion
US2875261A Magnetomotive agitator for molten metal baths or the like
US2922381A Transfer mechanism for tunnel kiln
US2948946A Method and apparatus for salt glazing ceramic wares
US2567556A Method and apparatus for regulating the operation of an open-fire tunnel kiln
US2591097A Base for cover-type annealing furnace with external means for circulating and cooling atmosphere gases
US2532841A Furnace door operating mechanism
US2483828A Emergency stop mechanism
US2365521A Electric arc furnace
US2343443A Electric arc furnace
US2290029A Electric furnace structure
US2290031A Protective device for electric furnaces
US2290030A Electrode holder
US2290028A Electric furnace structure
US2322918A Apparatus for tightening electrode joints