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CLAUDE SPENCER HARRIS

Overview
  • Total Patents
    11
About

CLAUDE SPENCER HARRIS has a total of 11 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets machine tools, machines and mechanical elements are QUICK ANCHOR AS, FREDERICK CHARLES JEARUM and MIANYANG MIANGONG TOOLS CO LTD.

Patent filings in countries

World map showing CLAUDE SPENCER HARRISs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Germany 1

Patent filings per year

Chart showing CLAUDE SPENCER HARRISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harris Claude Spencer 1

Latest patents

Publication Filing date Title
GB1056091A Improvements in or relating to rolling heads for finishing bores
GB643307A Improvements in or relating to centrifugal pumps
GB652659A Improvements in and relating to gas cleaners or purifiers
GB601326A Improvements in and relating to vacuum chucks or work holders
GB606902A Improvements in and relating to devices for attachment to apertured supports
GB597122A Improvements in and relating to means for supporting an electric motor adapted to drive a pulley by an endless chain or belt
GB596159A Improvements in and relating to drill chucks
GB600725A Improvements in or relating to apparatus for holding and adjusting cutting tools in lathes
GB575923A Improvements in and relating to vacuum chucks or work holders
GB569584A Improvements in and relating to vacuum or pressure operated chucks or work holders