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SAMUEL M LANGSTON CO

Overview
  • Total Patents
    189
About

SAMUEL M LANGSTON CO has a total of 189 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets textiles and paper, machines and machine tools are WARD MACHINERY CO, HOBBS MFG COMPANY and MARTIN SA.

Patent filings in countries

World map showing SAMUEL M LANGSTON COs patent filings in countries
# Country Total Patents
#1 United States 133
#2 United Kingdom 23
#3 Canada 14
#4 France 11
#5 Germany 8

Patent filings per year

Chart showing SAMUEL M LANGSTON COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karl Sieg 37
#2 Moser Henry W 30
#3 Langston Samuel M 20
#4 Behrens Herbert C 10
#5 William Grobman 10
#6 Goettsch Walter J 10
#7 Moser Henry William 7
#8 Nitchie Charles D 7
#9 Greenwood Henry B 5
#10 Sieg Karl 4

Latest patents

Publication Filing date Title
US3455767A Double deck single facer machine
US3264954A Method for manufacturing a taped box
GB1038906A A method of and apparatus for applying adhesive during the manufacture of double faced paperboard
US3383234A Applicator roll with metering means
US3266690A Apparatus for metering and feeding corrugated paperboard
US3266743A Bow type web spreading means
US3282175A Progressive scoring mechanism for glued flap box gluer-folder machines
US3292503A Glued flap box blank air hold down mechanism
US3282764A Apparatus and method for producing corrugated paperboard
US3216268A Apparatus for adjusting the speed output of a reeves type transmission
US3204602A Apparatus for applying adhesive to corrugated sheets
US3175779A Roll lift shaft mounting
US3226840A Double facer paperboard air lift method and apparatus
US3120803A Ductor roll lockout device
US3244863A Machine control computer
GB952912A Printer slotter adjusting mechanism
GB929383A Improvements in printer-slotting machines
GB988364A Machine for processing linear material
GB987233A Improvements in means for transferring blanks of material from one position to another in a machine working on said blanks
GB987232A Improvements in machines for performing working operations on blanks of material