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DONALD AFFLECK ASPINALL

Overview
  • Total Patents
    11
About

DONALD AFFLECK ASPINALL has a total of 11 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom. Its main competitors in its focus markets textiles and paper are DAHLGREN MFG CO, R HOE & CRABTREE LTD and GOEDIKE JOHN G.

Patent filings in countries

World map showing DONALD AFFLECK ASPINALLs patent filings in countries
# Country Total Patents
#1 United Kingdom 11

Patent filings per year

Chart showing DONALD AFFLECK ASPINALLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Latest patents

Publication Filing date Title
GB452450A Improvements in small hand or treadle operated printing presses
GB433182A Improvements in printers' composing sticks
GB413736A Improvements in small printing presses
GB396508A Improvements relating to inking rolls of printing machines
GB385686A Improvements in hand printing presses
GB338876A An improved hand-operated letterpress printing press
GB291282A Improvements in printing machines
GB297885A A new or improved hand operated printing press
GB265423A Improvements in printing machines
GB234383A A gauge pin for platen presses
GB219839A Improvements in or relating to inking rollers