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FRAGA FRANK M

Overview
  • Total Patents
    17
About

FRAGA FRANK M has a total of 17 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, transport and machines are HOWARD AUTO CULTIVATORS LTD, CHASE PLOW COMPANY and RICHARDSON MFG CO.

Patent filings in countries

World map showing FRAGA FRANK Ms patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 2

Patent filings per year

Chart showing FRAGA FRANK Ms patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fraga Frank M 17

Latest patents

Publication Filing date Title
US2971775A Side draft control unit for tractor-drawn implements
US2874975A Adjustable hitch for offset disc plows
US2888997A Compensating hitch
US2872990A Hitch
US2762284A Tractor-mounted hitch
US2850955A Hitch for lift-type implements
US2743656A Crank unit for automatic adjustment of implements
US2622499A Automatic depth-reaction control for tractor mounted implements
US2640708A Combination hitch
US2618211A Draft adjustment means for tractor pulled implements
US2456693A Lifting hitch for implements
US2449212A Tractor scoop
US2575622A Pickup implement
US2438553A Implement hitch
US2379225A Hitch
CA537661A Crank unit for automatic adjustment of implements
CA587838A Hitch for lift-type implements