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AMERICAN VALVE AND METER COMPANY

Overview
  • Total Patents
    20
About

AMERICAN VALVE AND METER COMPANY has a total of 20 patent applications. Its first patent ever was published in 1903. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport, machines and mechanical elements are ANDERSON FRANK C, AMERICAN VALVE & METER COMPANY and LEON F MOSS.

Patent filings in countries

World map showing AMERICAN VALVE AND METER COMPANYs patent filings in countries
# Country Total Patents
#1 Canada 10
#2 United States 10

Patent filings per year

Chart showing AMERICAN VALVE AND METER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Anderson Frank C 20

Latest patents

Publication Filing date Title
US1253200A Switch-stand latch.
US1234522A Automatic safety switch-lock.
CA167837A Switch mechanism
CA157476A Switch lock
CA157475A Switch stand crank mechanism
CA141938A Switch lock
CA141118A Switch
CA141119A Switch stand
CA141937A Lock for switch stands
CA131299A Interlocking switch stand
CA127525A Valve mechanism for water columns
CA123664A Valve chamber
US792384A Switch mechanism.
US780490A Switch-stand.
US756771A Switch connection.
US770949A Safety-lock for railway-switches.
US746911A Switch-stand.
US796691A Nut-lock.
US742818A Automatic switch-stand.
US762224A Guard-rail clamp for railways.