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MANVILLE E J MACHINE CO

Overview
  • Total Patents
    62
About

MANVILLE E J MACHINE CO has a total of 62 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and packaging and shipping are WATERBURY FARREL FOUNDRY CO, STANDARD FORGINGS CORP and ROY H SMITH.

Patent filings in countries

World map showing MANVILLE E J MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 61
#2 Canada 1

Patent filings per year

Chart showing MANVILLE E J MACHINE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Campbell Andrew C 12
#2 Brennan Charles T 12
#3 Smith Henry L 12
#4 Gaess Albert H 9
#5 Pracny John E 7
#6 Bauck Theodore H 3
#7 Freter Roy J 3
#8 Townsend Harry P 2
#9 Dunham William G 1
#10 Julian David 1

Latest patents

Publication Filing date Title
US2132853A Cut-off and transfer mechanism for metal swaging machines
US2114420A Method of and apparatus for making rivets and the like
US2065066A Thread rolling machine
US1951738A Metal swaging machine
US1889004A Metal heading machine
US1804029A Die controlling mechanism for open die metal heading machines
US1885288A Machine for making cap screw blanks
US1803992A Safety means for blank feeding mechanism
US1742022A Die-holding means for metal heading and trimming machines
US1738312A Heading machine
US1711630A Bolt-trimming machine
US1713071A Tool holder for double-stroke solid-die headers
US1757303A Punch-transfer slide for multiple-stroke headers
US1709876A Punch holder for double-blow heading machines
US1700736A Roll feed for metal-heading machines
US1678647A Roll feed for metal-heading machines
US1700735A Punch holder for trimming machines
US1571232A Mechanism for feeding metal blanks
US1444433A Tool-feed mechanism for wood-screw machines
US1444432A Wood-screw-machine tool feed