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RIGID LTD

Overview
  • Total Patents
    12
About

RIGID LTD has a total of 12 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets machine tools, machines and mechanical elements are BARDONS & OLIVER INC, PRODUCTION ENGINEERING COMPANY and ROCKFORD MACHINE TOOL COMPANY.

Patent filings in countries

World map showing RIGID LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 United States 3
#3 Canada 1

Patent filings per year

Chart showing RIGID LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Glaser Rolf 1
#2 Alfred Thalmann 1
#3 Friedrich Hermann 1
#4 Rolf Glaser 1

Latest patents

Publication Filing date Title
GB662171A Improved fluid-pressure servomotor control system for copying machine tools
US2542507A Apparatus for copying by means of machine tools
US2475861A Chuck
GB618470A Improvements in or relating to chucks
GB635963A Improvements in or relating to devices for the fully automatic machining of surfaces of blade like work
GB586125A Improvements in or relating to methods of and apparatus for copying by means of milling or other machine tools
CA567116A Tracer for pattern controlled machine tool