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DOVE NORMAN F

Overview
  • Total Patents
    16
About

DOVE NORMAN F has a total of 16 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, machines and mechanical elements are GOLDSMITH PHILIP H, DOWNINGTOWN MFG CO and SANDY HILL CORP.

Patent filings in countries

World map showing DOVE NORMAN Fs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 7

Patent filings per year

Chart showing DOVE NORMAN Fs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Dove Norman F 16

Latest patents

Publication Filing date Title
US4692213A Adjustment device for a lip of a headbox slice
US4517055A Slice lip control
CA1159292A Slice lip adjustment device
CA1157697A Lip adjustment device
US4422575A Steam distributor with plug valve
CA1134187A Piston valve steam distributor
US4398355A Steam distribution apparatus
CA1150549A Steam distributor
US4358900A Apparatus to supply steam including steam evacuation
US4268976A Steam distribution apparatus
US4320583A Steam distribution apparatus for flat paper sheet
US4351700A Steam distribution apparatus for the nip of two rolls
US4151083A Apparatus and method for separating heavy impurities from feed stock