Learn more

ROBERT ARTHUR CHALMERS

Overview
  • Total Patents
    20
About

ROBERT ARTHUR CHALMERS has a total of 20 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United Kingdom. Its main competitors in its focus markets mechanical elements, chemical engineering and engines, pumps and turbines are PRESSOL SCHMIERGERATE GMBH, TECALEMIT LTD and ETS TECALEMIT SA.

Patent filings in countries

World map showing ROBERT ARTHUR CHALMERSs patent filings in countries
# Country Total Patents
#1 United Kingdom 20

Patent filings per year

Chart showing ROBERT ARTHUR CHALMERSs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB539247A Improvements in or relating to diaphragm pumps
GB524066A Improvements in or relating to filters
GB496519A Improvements in couplings for lubricating apparatus
GB498060A Improvements in or relating to lubricating systems
GB447193A Improvements relating to pumps and particularly to pumps for use in centralized lubrication systems for automobiles and the like
GB430976A Improvements relating to pumps
GB422916A Improvements in flexible remote control mechanisms
GB414798A Improvements relating to apparatus for delivering lubricant under pressure
GB408664A Improvements in or relating to variable pressure intermittent supply pumps
GB389717A Improvements relating to pumps
GB397855A Improved apparatus for lubricating axles, rollers, pins or the like
GB392273A Improvements relating to means for withdrawing viscous fluids from storage containers
GB390889A Improvements relating to filters
GB384720A Means for ensuring the feed of lubricant from a container into lubricating apparatus
GB377715A Improvements relating to filters
GB369639A Improvements relating to nipples or plugs for use in lubrication systems
GB364194A Improvements relating to lubricant pumps or guns
GB361053A Improved apparatus for lubricating axles, rollers, pins or the like
GB339012A Improvements in lubricators
GB336352A Improvements relating to lubricating systems