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NASHUA MACHINE COMPANY

Overview
  • Total Patents
    12
About

NASHUA MACHINE COMPANY has a total of 12 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, mechanical elements and thermal processes are ENGINEERING RESOURCES INC, CLARK MFG COMPANY and REEF BAKER CORP.

Patent filings in countries

World map showing NASHUA MACHINE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1

Patent filings per year

Chart showing NASHUA MACHINE COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Mechanical elements
#3 Thermal processes

Top inventors

# Name Total Patents
#1 Littlefield Frank A 10
#2 Littlefield Frank Annis 1
#3 Sabin John 1

Latest patents

Publication Filing date Title
US1259909A Steam-trap and valve mechanism therefor.
CA166133A Steam trap
US1272470A Steam-trap and valve therefor.
US1164537A Steam-trap and fluid-coupling therefor.
US1156032A Steam-trap and valve therefor.
US1153125A Steam-trap.
US1141249A Steam-trap.
US994851A Steam-trap.
US1148459A Steam-trap.
US1150778A Steam-trap.
US893529A Trap.
US682260A Steam-trap.