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INSHAW JOHN GEORGE

Overview
  • Total Patents
    32
About

INSHAW JOHN GEORGE has a total of 32 patent applications. Its first patent ever was published in 1891. It filed its patents most often in United Kingdom, Canada and Spain. Its main competitors in its focus markets machine tools, machines and mechanical elements are SACK HUGO, MASCHINENFABRIK SACK G M B H and POLAKOWSKI NATALIS H.

Patent filings in countries

World map showing INSHAW JOHN GEORGEs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 Canada 5
#3 Spain 4
#4 United States 4
#5 Switzerland 1

Patent filings per year

Chart showing INSHAW JOHN GEORGEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Inshaw John George 27
#2 Inshaw George Richard 11
#3 Collins Patrick 4
#4 Billing Francis 4
#5 Billing Frederick 4
#6 Watson George Louden 4
#7 Inshaw John-George 1

Latest patents

Publication Filing date Title
GB111296A Improvements in Apparatus for Removing Tubes from the Mandrels of Tube-rolling Mills.
GB111295A Improvements in Devices for Connecting the Mandrels of Tube-rollingt Mills to their Holders.
GB111280A Improvements in Apparatus for use in Making Weldless Tubes from Hollow Blooms, Billets and the like.
US1263251A Apparatus for use in making weldless tubes from hollow blooms, billets, and the like.
CA188886A Apparatus for pilgering hollow blooms or billets
US1247536A Planetary gearing for rolling-machines.
GB191516292A Improvements in Means for Converting Continuous Rotary Motion into Intermittent Rotary Movements; more especially intended for use in connection with Apparatus for Pilgering Hollow Blooms, or Billets.
CA161615A Metal tube making apparatus
GB191400386A Improvements in Fountains.
US1118864A Apparatus for the manufacture of hollow metal blooms or billets and tubes therefrom.
GB191226366A Improvements in, and apparatus for, the Manufacture of Hollow Metal Blooms, or Billets, and Tubes therefrom.
GB190925886A Improvements in Apparatus for Pilgering Metal Blooms, Tubes, or Rods.
CA127421A Manufacture of welded hollow blooms
GB190827116A Improvements in the Manufacture of Welded Hollow Blooms and in Apparatus to be Employed therein.
GB190826098A Improvements in, and Apparatus for, the Manufacture of Metal Tubes.
GB190821833A Improvements in Apparatus for Feeding Hollow Blooms and Tubes through Gapped, or Pilger, Rolls.
GB190725530A An Improved Machine for Dressing and Trueing Grooves in Rolls.
US924615A Process of producing hollow blooms.
CA99889A Machine for forming blooms on nuts, tubes, etc.
GB190519984A Improvements in connection with Rolls for Rolling Tubes and other Articles.