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AMERICAN MARSH PUMPS INC

Overview
  • Total Patents
    15
About

AMERICAN MARSH PUMPS INC has a total of 15 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States. Its main competitors in its focus markets machines, engines, pumps and turbines and mechanical elements are HUDSON ENG CO, BARNES MFG CO and BRADY JR FRANCIS E.

Patent filings in countries

World map showing AMERICAN MARSH PUMPS INCs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing AMERICAN MARSH PUMPS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barton Benjamin D 9
#2 Adney Adrian P 6
#3 Smith Karl D 2
#4 Bentley Harold A 1
#5 Barton Ben D 1

Latest patents

Publication Filing date Title
US2621870A Hose reel assembly
US2609239A Spray gun for fire apparatus and the like
US2520824A Spray gun for fire apparatus and the like
US2621076A Spray gun for fire apparatus and the like
US2372308A Fire engine pump assembly
US2420515A Pressure governor control mechanism
US2404822A Fluid actuated clutch
US2292862A Primer for pumps
US2325648A Tank for vehicles
US2319574A Discharge valve for pumps
US2322910A Priming device for pumps
US2246774A High speed clutch
US2236013A Homogenizer
US2236014A Packing for pumps
US2223592A Duplex pump