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HARSHBERGER RUSSELL P

Overview
  • Total Patents
    24
About

HARSHBERGER RUSSELL P has a total of 24 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and mechanical elements are KNOWLEDGE & MERCHANDISING INC, PORTER HENRY K and AUTOSTROP PATENTS CORP.

Patent filings in countries

World map showing HARSHBERGER RUSSELL Ps patent filings in countries
# Country Total Patents
#1 United States 24

Patent filings per year

Chart showing HARSHBERGER RUSSELL Ps patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harshberger Russell P 24

Latest patents

Publication Filing date Title
US4338892A Internal combustion engine with smoothed ignition
US4083102A Vibratory razor with adjustable guards
US3152559A Railway vehicle
US2892353A Drive mechanism for power driven tool
US2792769A Earth working machine or the like
US2567375A Razor
US2577081A Epicyclic mechanism
US2578801A Epicyclic mechanism
US2613582A Garden tractor with vibratory tool
US2609602A Vibrating safety razor with yieldably mounted blade guard
US2622425A Self-contained agitator for washing clothes
US2641982A Earthworking machine
US2362998A Razor
US2319815A Razor
US2116659A Ashtray and extinguisher
US2056186A Safety razor
US2011279A Sharpening device for razor blades
US1890647A Safety razor
US1710976A Rubber heel
US1657082A Shingle