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CHURCH ALBERT E

Overview
  • Total Patents
    14
About

CHURCH ALBERT E has a total of 14 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States. Its main competitors in its focus markets machine tools and machines are BUCK TOOL CO, CUCCHI GIOVANNI and BUHR JOSEPH F.

Patent filings in countries

World map showing CHURCH ALBERT Es patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing CHURCH ALBERT Es patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines

Top inventors

# Name Total Patents
#1 Church Albert E 14

Latest patents

Publication Filing date Title
US2191371A Wedge type chuck
US1807385A Chuck
US1473464A Chuck
US1436860A Bench vise
US1181845A Machine-chuck.
US1181844A Jaw-operating mechanism for chucks.
US1181843A Chuck.
US1117480A Chuck.
US1106189A Chuck.
US1061934A Drill-chuck.
US1013373A Machine-chuck.
US941912A Reamer.
US896711A Screw-cutting die-head.
US721017A Carpenter's lane.