Learn more

JOHN SHAW AND SONS SALFORD LTD

Overview
  • Total Patents
    24
About

JOHN SHAW AND SONS SALFORD LTD has a total of 24 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United Kingdom and France. Its main competitors in its focus markets machine tools, machines and electrical machinery and energy are BEPEX GMBH, OD Z PRESSOV AVTOMATOV and KOHTAKI PRECISION MACH CO LTD.

Patent filings in countries

World map showing JOHN SHAW AND SONS SALFORD LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 23
#2 France 1

Patent filings per year

Chart showing JOHN SHAW AND SONS SALFORD LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB535311A Improvements in and relating to extrusion apparatus particularly for applying sheathing to electric cables
GB527174A Improvements in and relating to presses for use in the manufacture of moulded articles
GB525913A Improvements in and relating to presses
GB509322A Improvements relating to presses for pressing or drawing sheet-metal or the like
GB490980A Improvements in and relating to hydraulic presses
GB491168A Improvements in automatic valve mechanism for hydraulic presses
GB485392A Improvements in moulds for hydraulic and like presses
GB481763A Improvements relating to the manufacture of large-sized moulded plastics
GB478218A Improvements in and relating to presses for powdered substances
GB476645A Improvements in and relating to hydraulic presses
GB471864A Improvements in and relating to injection moulding presses
GB466529A Improvements relating to the moulding of articles from thermoplastic and thermo-setting compounds
GB470814A Improvements in hydraulically operated injection moulding presses
GB457665A Improvements in and relating to baling and like presses
GB433673A Improvements in valve mechanism and valve controls for hydraulic presses
GB443851A Improvements in and relating to valve mechanism for hydraulic presses
GB435327A Improvements in and relating to presses for sheet materials
GB430999A Improvements in and relating to hydraulic presses
GB429769A Improvements in hydraulically operated injection moulding presses
GB421587A Improvements in and relating to electric heating circuits