Learn more

DUTRO ORVILLE V

Overview
  • Total Patents
    12
About

DUTRO ORVILLE V has a total of 12 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, packaging and shipping and machines are COTTRELL C B & SONS CO, GOSS CONTIWEB BV and UPHAM BURT F.

Patent filings in countries

World map showing DUTRO ORVILLE Vs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing DUTRO ORVILLE Vs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dutro Orville V 12
#2 Hewson Sherman H 9
#3 Burroughs Arthur S 2
#4 Glaser Donald A 2

Latest patents

Publication Filing date Title
US3289580A Roller support adjusting device
US3239161A Rollstand drive
US3228623A Feeding and tensioning means for use in web processing apparatus
US3202376A Rollstand drive
US3170397A Ink fountain and ductor roll drive
US3111310A Folder
US3103125A Register compensating means for rotary members in web processing apparatus
US3151551A Removable roller assembly for web processing apparatus
US3111250A Modular apparatus for processing web material
US3135197A Ink fountain assembly for printing apparatus
US1348788A Punching-machine
US1287923A Printing-press.