Learn more

HARRINGTON & RICHARDSON INC

Overview
  • Total Patents
    16
About

HARRINGTON & RICHARDSON INC has a total of 16 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Germany and Italy. Its main competitors in its focus markets weapons, machine tools and machines are MANTAS DIMITRIOS, SAF T LOK CORP and SILENCERCO LLC.

Patent filings in countries

World map showing HARRINGTON & RICHARDSON INCs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Germany 1
#3 Italy 1

Patent filings per year

Chart showing HARRINGTON & RICHARDSON INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Mulno Lester F 3
#2 Chatigny Raymond E 2
#3 Davis Elwood R 2
#4 Rowe Jr Charles Edward 2
#5 Huebner George W 1
#6 Center Warren A 1
#7 Jacob Byer 1
#8 Reising Eugene G 1
#9 Kulig Stanley W 1

Latest patents

Publication Filing date Title
IT1074722B Safety mechanism for firearm with hammer - has safety block moved between hammer and firing pin
DE2633437A1 Safety mechanism for firearm with hammer - has safety block moved between hammer and firing pin
US4004364A Rotatably mounted sear
US3988848A Safety device for firearms
US3583087A Line throwing gun and cartridge
US3399480A Plastic magazine for cartridges for firearms
US3362096A Hammer mechanism for firearms
US3362095A Conversion of mi type firearms to m14 ammunition
US3333481A Right-angled transmission with method of and apparatus for making same
US3314183A Firearm
US3264939A Firearm
US2876576A Breech release mechanism
US2945316A Safety lock for firearms
US2830397A Revolver with swing-out cylinder
US2779215A Saw set
US2770152A Circular saw blade sharpening device