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WHITE METAL MFG COMPANY

Overview
  • Total Patents
    11
About

WHITE METAL MFG COMPANY has a total of 11 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets machines, machine tools and packaging and shipping are SUN TUBE CORP, ENGEL EQUIPMENT INC and BERG ALFRED J.

Patent filings in countries

World map showing WHITE METAL MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing WHITE METAL MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Paul Witte 5
#2 Emil Lehmann 2
#3 White Raymond H 2
#4 Walter Hestermann 1
#5 Magnus Notheis 1

Latest patents

Publication Filing date Title
US2572164A Collapsible tube handling apparatus
US2547476A Conveyer
US2290928A Collapsible tube and protective lining therefor
US2203376A Blank for forming collapsible tubes
US2270845A Protective lining for metal containers
US2152516A Method of coating collapsible tubes
US2051159A Nozzle making and capping machine
US1966877A Collapsible tube forming and threading machine
US1981490A Feeding and stripping mechanism for tube-forming machines
US1972121A Take-off mechanism for tube machines
US1466439A Finishing machine for tubes and the like