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AMERICAN LOCK NUT COMPANY

Overview
  • Total Patents
    12
About

AMERICAN LOCK NUT COMPANY has a total of 12 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets mechanical elements and machines are IWATA BOLT KOGYO, THOMASSEN HERMANUS and ASSISTENZA TECNICA SRL.

Patent filings in countries

World map showing AMERICAN LOCK NUT COMPANYs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 3
#3 France 2
#4 Austria 1
#5 Switzerland 1

Patent filings per year

Chart showing AMERICAN LOCK NUT COMPANYs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hiram Burrows Joseph 1
#2 Radcliff Benjamin Dawson 1
#3 Drake Chester T 1
#4 Nut Company American Lock 1
#5 Hawley Bates E 1
#6 Radcliffe Benjamin D 1
#7 Murdock Edward J 1
#8 George Lafever 1
#9 Burrows Joseph H 1

Latest patents

Publication Filing date Title
US1639511A Lock nut
CA157720A Nut lock
US1143229A Lock-nut.
US986446A Lock-nut.
US986492A Lock-nut.
CA91933A Nut lock
US789587A Nut-lock.
CA252141A Lock nut