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AMERICAN STEAM GAUGE & VALVE MFG COMPANY

Overview
  • Total Patents
    14
About

AMERICAN STEAM GAUGE & VALVE MFG COMPANY has a total of 14 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States. Its main competitors in its focus markets measurement, machines and mechanical elements are BARTON JONES, US GAUGE CO and CROSBY STEAM GAGE AND VALVE COMPANY.

Patent filings in countries

World map showing AMERICAN STEAM GAUGE & VALVE MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing AMERICAN STEAM GAUGE & VALVE MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Manning Coleman J 4
#2 Jerauld William E 3
#3 Craig Charles H Jr 1
#4 Hopkins Frank H 1
#5 Kaplinger Christian H 1
#6 Young Charles D 1
#7 Jerauld William Edward 1
#8 Kinney Amos P 1
#9 Manning Francis J 1

Latest patents

Publication Filing date Title
US1222315A Pressure-gage.
US1274921A Pressure-gage.
US1265156A Pressure-recorder.
US1172709A Thermostatic arch flow-regulator.
US1160426A Altitude-gage.
US1192443A Double-spring gage.
US1044678A Recording low-pressure gage.
US1032482A Safety-valve.
US951131A Continuous-card indicator.
US920472A Testing attachment for spring-loaded valves.
US917077A Safety-valve.
US877198A Automatic recording-gage.
US908867A Indicator for engines.
US821988A Gage-testing apparatus.