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ROY SELDEN SANFORD

Overview
  • Total Patents
    15
About

ROY SELDEN SANFORD has a total of 15 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom. Its main competitors in its focus markets mechanical elements, transport and machines are BENDIX SPICER FOUNDATION BRAKE, MERITOR HEAVY VEHICLE BRAKING SYSTEMS (UK) LTD and LAMBERT & BRAKE CORP.

Patent filings in countries

World map showing ROY SELDEN SANFORDs patent filings in countries
# Country Total Patents
#1 United Kingdom 15

Patent filings per year

Chart showing ROY SELDEN SANFORDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB866139A Liquid cooled frictional mechanism
GB870103A Liquid cooled frictional mechanism
GB847590A Improvements in liquid cooled brake, clutch and like frictional mechanism
GB847589A Improvements in liquid cooled brake, clutch and like frictional mechanism
GB867943A Improvements in liquid cooled frictional mechanism
GB819947A Improvements in and relating to vehicle brakes
GB820426A Fluid pressure brake mechanism
GB799726A Method of and means for sealing cartons
GB796455A Method and means for cooling friction elements
GB775052A Cooling arrangement for brake mechanism
GB639793A Improvements in or relating to boxes and like containers
GB273807A Improvements in brake mechanism for vehicle steering-wheels