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LITTELL MACHINE CO F J

Overview
  • Total Patents
    129
About

LITTELL MACHINE CO F J has a total of 129 patent applications. Its first patent ever was published in 1921. 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 SPIRO SA, TODD C and GREIF SOUTH AFRICA PTY LTD.

Patent filings in countries

World map showing LITTELL MACHINE CO F Js patent filings in countries
# Country Total Patents
#1 United States 91
#2 United Kingdom 15
#3 Canada 9
#4 Germany 9
#5 France 5

Patent filings per year

Chart showing LITTELL MACHINE CO F Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Littell Frederick M 40
#2 Wiig Chester M 28
#3 Johnson Kenneth C 10
#4 Skriba Rudolph A 9
#5 Budlong Simeon 9
#6 Littell Frederick J 9
#7 Simeon Budlong 8
#8 Miller Edgar R 7
#9 Wug Chester M 2
#10 Stevenson Walter N 1

Latest patents

Publication Filing date Title
US4697231A Machine control system
US4559900A Device for coating strip material
US4643634A Work piece transporting apparatus
US4793464A Apparatus for inverting strips of sheet material
US4561582A Strip feeders
US4222256A Straightener with individually removable roll and pivoted bearing housing and roll design
US4304114A Process of rolling automobile rims
US4144990A High speed cam roll lifter for press feeder
US4134334A Automated lock device for press feed belt drives
US4083217A Overlapping gear drive for straightening machines
US4063499A Cam feed with cycle synchronization
US4047416A Uncoiling and straightening apparatus for strip material
US4029251A Roll feed with modular roll lifter mechanism
US4024774A Modular cam driven roll feed
US3973423A Belt drive system for high speed straightening machines
US3992957A Rotary type shaper motion drive
US3888400A Loop control apparatus for continuous strip material
DE2155682A1 Strip bending appts - having bending rollers journalled to a rotatable drum support
DE2141411A1 Auxiliary pneumatic cylinder - frees strip from feed rolls on stamping press
US3673418A Automatic registering apparatus