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DALTON ADDING MACHINE CO

Overview
  • Total Patents
    78
About

DALTON ADDING MACHINE CO has a total of 78 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States, Switzerland and France. Its main competitors in its focus markets computer technology, textiles and paper and machines are ELLIS ADDING TYPEWRITER COMPAN, BURROUGHS ADDING MACHINE CO and THALESWERK G M B H.

Patent filings in countries

World map showing DALTON ADDING MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 72
#2 Switzerland 2
#3 France 2
#4 Austria 1
#5 Germany 1

Patent filings per year

Chart showing DALTON ADDING MACHINE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Landsiedel Harry 30
#2 Raber Joseph 10
#3 Harry Landsiedel 7
#4 Magnus John 5
#5 Dysart Birney 4
#6 Dorman Samuel G 3
#7 Dalton James L 3
#8 Clayton William H 3
#9 Pickles Charles K 2
#10 Machine Company The Dalton Add 1

Latest patents

Publication Filing date Title
US1633788A Nonprint mechanism for adding machines
US1504561A Word-printing device
US1523571A Burnishing machine or the like
US1582830A Shuttle carriage mechanism for adding machines
US1449009A Adding and listing machine
US1497918A Adding machine
US1395121A Recording-machine
US1416364A Adding machine
US1225590A Adding-machine.
US1225656A Adding and recording machine.
US1225655A Adding and recording machine.
US1225654A Adding-machine.
US1278687A Adding-machine.
US1248678A Operating mechanism for adding-machines.
US1121734A Adding and recording machine.
US1121721A Recording-machine.
US1128992A Tabulating mechanism.
US1134958A Adding and recording machine.
US1123323A Recording-machine.
US1120878A Recording-machine.