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CROSS RALPH E

Overview
  • Total Patents
    11
About

CROSS RALPH E has a total of 11 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and mechanical elements are JOSEPH T RYERSON AND SON, KEMPSMITH MFG CO and JOSLIN KINGSBURY EDWARD.

Patent filings in countries

World map showing CROSS RALPH Es patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing CROSS RALPH Es patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Cross Ralph E 11

Latest patents

Publication Filing date Title
US2673386A Locating and clamping mechanism
US2672884A Traverse-and-feed-valve assembly
US2584428A Hydraulic cylinder construction and mounting arrangement
US2672675A Locating and clamping mechanism
US2642179A Transfer apparatus
US2433201A Machine for chamfering gears
US2261829A Hydraulic feed for machine tools
US2282306A Insertable blade cutter
US2239034A Grinding wheel dressing fixture
US2255651A Milling machine
US2296270A Gear tooth chamfering machine