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CARL HENRY RANKIN

Overview
  • Total Patents
    21
About

CARL HENRY RANKIN has a total of 21 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets machines are SARATOVSKIJ GNII STEKLA, SCHILLER ADOLF and VESUVIUS SOLAR CRUCIBLE SUZHOU CO LTD.

Patent filings in countries

World map showing CARL HENRY RANKINs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 Germany 3

Patent filings per year

Chart showing CARL HENRY RANKINs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

Latest patents

Publication Filing date Title
GB421563A Improvements in machines for the production of hollow glassware
GB360442A Improvements in troughs for feeding molten glass to moulds charged by suction
DE543605C Device for generating a rotating motion of glass in a forehearth
GB334560A Improvements in automatic glass feeding devices
GB319178A Improvements in means for circulating glass in the forehearths of glass melting tanks
GB314910A Improvements relating to mechanism for feeding molten glass
GB290083A Means for variably controlling the flow of molten glass through a discharge orifice
DE536756C Method and apparatus for transferring measured batches of molten glass
GB281382A An improved method of and apparatus for charging molten glass into moulds
GB266474A Improvements relating to apparatus for controlling the flow of molten glass through a discharge aperture
GB250664A Improvements in mechanically operated glass feeding apparatus
GB243459A Improvements in apparatus for feeding molten glass to a discharge aperture
GB212494A Improvements in and relating to forehearths of glass melting tanks
GB218888A Improvements relating to apparatus for feeding molten glass
GB213351A Improvements in cam mechanism
GB198952A Improvements in apparatus for conducting molten glass to a discharge orifice
GB202496A Improvements in apparatus for conducting molten glass to a delivery aperture
GB143159A Improved means for controlling the flow of molten metal, such as glass, through or into a delivery aperture
GB144552A Improved apparatus for feeding or delivering molten material, such as glass, in separate lumps or charges
GB143794A Improvements in valves and in cams for operating the same