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LUMSDEN THOMAS

Overview
  • Total Patents
    36
About

LUMSDEN THOMAS has a total of 36 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets machine tools, mechanical elements and machines are FRIEDRICH SCHMALTZ G M B H, BENGBU HONGHU PREC MACHINERY CO LTD and WUXI QIUJING FASTENERS CO LTD.

Patent filings in countries

World map showing LUMSDEN THOMASs patent filings in countries
# Country Total Patents
#1 United Kingdom 28
#2 United States 8

Patent filings per year

Chart showing LUMSDEN THOMASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lumsden Thomas 36
#2 Blake Ernest Garson 2
#3 Brown Michael 1
#4 Battensby William 1
#5 Smith Jacob 1

Latest patents

Publication Filing date Title
GB135775A Improvements in or relating to Selective Driving Mechanism.
GB135774A Improvements in or relating to Drilling and like Machines.
GB134495A Improvements in or relating to Change-speed Gearing.
GB130927A Improvements in or relating to Grinding Machines.
GB128862A Improvements in or relating to Grinding Machines.
GB124973A Improvements in or relating to Variable Stroke Mechanisms for Reciprocating Machine Tools with Accelerated Return.
GB121201A Improvements in or relating to Casting Ingots.
GB111433A Improvements relating to Tool-grinding Machines.
GB111432A Improvements relating to Tool-grinding Machines.
GB109232A Improvements relating to Tool-grinding Machines.
GB103623A Improvements in and relating to Tool-grinding Machines.
US1231920A Tool-holder for grinding-machines.
US1185219A Tool-holder for tool-grinding machines.
GB191509950A Improvements relating to Tool Grinding Machines.
US1187753A Power-driven tool-grinding machine.
GB191505112A Improvements in or relating to Machines for Cutting Metal Bars and the like.
GB191422317A Improvements relating to Tool-holders for Tool-grinding Machines.
GB191415090A Improvements in or relating to Tool Grinding Machines.
GB191401352A Improvements in or relating to Variable Crank Mechanism.
US1133651A Tool-holder for tool-grinding machines.