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ERRINGTON FRANKLIN ALFRED

Overview
  • Total Patents
    15
About

ERRINGTON FRANKLIN ALFRED has a total of 15 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, United States and Austria. Its main competitors in its focus markets machine tools and machines are NAT ACME MFG CO, HALPERN WILLIAM and CHURCH ALBERT E.

Patent filings in countries

World map showing ERRINGTON FRANKLIN ALFREDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 United States 5
#3 Austria 1
#4 Canada 1
#5 France 1

Patent filings per year

Chart showing ERRINGTON FRANKLIN ALFREDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Errington Franklin Alfred 14
#2 Alfred Errington Franklin 1

Latest patents

Publication Filing date Title
US1007189A Automatically-opening die.
GB190512429A An Improved Automatically Released Clutch or Screw-socket for Driving Tools and Shafts, Inserting Studs, and other purposes.
US927029A Automatically opening and closing dies.
US927028A Automatically-opening stud-setter.
GB190213075A Improvements in Chucks.
US715252A Chuck.
US784208A Collapsible tap.
GB189924430A Improvements in Screwing Dies for Lathes or other Machines.
GB189900043A Improvements in Tapping, Drilling and similar Machines.
GB189808534A Improvements in Stud Setting Machines.
CA61569A Drilling, tapping and stud setting machine
GB189628253A Improvements in Drilling and Tapping Machines.
GB189607832A Improvements in Clutch Reversing Mechanism, specially applicable for Use in Screw-tapping Apparatus.