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WATERBURY FARREL FOUNDRY CO

Overview
  • Total Patents
    417
About

WATERBURY FARREL FOUNDRY CO has a total of 417 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machine tools, machines and packaging and shipping are MANVILLE E J MACHINE CO, NAT MACHINERY CO and SEMPELL ARMATUREN GMBH.

Patent filings in countries

World map showing WATERBURY FARREL FOUNDRY COs patent filings in countries
# Country Total Patents
#1 United States 226
#2 Canada 57
#3 France 54
#4 United Kingdom 49
#5 Germany 28
#6 Switzerland 2
#7 Denmark 1

Patent filings per year

Chart showing WATERBURY FARREL FOUNDRY COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lester Wilcox Richard 119
#2 Wilcox Richard Lester 69
#3 Candee Zenas P 28
#4 Pierson William D 13
#5 Schaeffer Joseph M 9
#6 Petitjean Clifford O 9
#7 Byam Erwin B 9
#8 Byam Erwin Burton 7
#9 Hoyt Herbert L 7
#10 Burton Jesse B 6

Latest patents

Publication Filing date Title
GB863838A Transfer mechanism for headers and similar machines
GB844006A Mechanism for transferring a blank from one die station to another in a header or similar machine
GB842282A Mechanism for pointing the shank of a screw blank
GB824054A A method of making nut blanks
GB818022A Header mechanism for heading bolts or the like
GB819269A Improvements in or relating to blank transfer mechanism for machines having a numberof die stations
GB791369A A thread rolling machine
GB804717A A burr removing mechanism for a screw-slotting machine
GB796772A Mechanism for ejecting a blank from a die
GB796773A Method and apparatus for making nut blanks
US2784427A Cam actuated laterally reciprocating tool carrier
GB775330A Improvements in or relating to an electric drive mechanism for a machine, such as a nut former or the like
GB782692A Improvements in or relating to a screw-slotting machine
GB763414A Improvements in or relating to a transfer mechanism for a metal- working machine
GB753100A Improvements in or relating to a brake and clutch mechanism
GB760639A Improvements in or relating to a transfer mechanism for a header or similar mechanism
GB772892A Improvements in or relating to cut-off mechanism for a metal-blank-processing machine
GB763640A Improvements in or relating to an apparatus for forming a nut blank of bar stock andmethod of making a nut blank
GB740019A Improvements in or relating to a blank-feeding mechanism
GB726737A Improvements in or relating to blank ejecting mechanism for ejecting a blank from a die of a machine