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WRIGHT HARGREAVES ENGINEERING

Overview
  • Total Patents
    19
About

WRIGHT HARGREAVES ENGINEERING has a total of 19 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets chemical engineering, packaging and shipping and textiles and paper are THOMAS HILL ENGINEERING COMPAN, BARRY WEHMILLER MACH CO and ALPEDA IND INC.

Patent filings in countries

World map showing WRIGHT HARGREAVES ENGINEERINGs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 France 1
#3 United States 1

Patent filings per year

Chart showing WRIGHT HARGREAVES ENGINEERINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hargreaves George 8
#2 West John Howard 2
#3 Pearcey Arthur Frederick 1
#4 George Hargreaves 1
#5 Hargreaves Albert 1

Latest patents

Publication Filing date Title
GB1024860A Improvements in or relating to churn washing machines
GB1076340A Improvements in or relating to milk measuring apparatus
GB1018393A Improvements in or relating to fluid sealing means for conduits
GB1030692A Apparatus for washing casks
GB952520A Means for inverting barrels, casks or like cylindrical containers
GB940975A A device for tightening and loosening barrel bungs or the like
GB1030691A Apparatus for handling and washing barrels, kegs and the like
GB942301A Improvements in articulated conveyors
GB926132A Improvements in or relating to apparatus for taking samples of liquids
GB921361A Improvements in pneumatic stripping means for carding machines
GB856457A Apparatus for filling bags with powdered materials
GB833373A Apparatus for inverting milk churns and other cylindrical articles
GB870727A Improvements in or relating to textile machinery having traversing mechanism
GB789214A Improvements in or relating to apparatus or machines for cleansing, washing or drying containers
GB723346A Mechanism for use in emptying liquid-containing vessels
GB770153A Improvements relating to mechanism for discharging containers such as milk cans fromwashing machines
GB677454A A machine for loosening milk can and other like container lids