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NORTON GRINDING CO

Overview
  • Total Patents
    73
About

NORTON GRINDING CO has a total of 73 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets machine tools, machines and mechanical elements are MICRO MACHINE COMPANY, MIDWEST SUPPLY AND MFG COMPANY and HALL MFG CO.

Patent filings in countries

World map showing NORTON GRINDING COs patent filings in countries
# Country Total Patents
#1 United States 48
#2 France 13
#3 United Kingdom 11
#4 Germany 1

Patent filings per year

Chart showing NORTON GRINDING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Norton Charles H 40
#2 Spence John C 4
#3 Wilcox Joseph S Jr 4
#4 Dunbar Howard W 3
#5 Cudworth Hiram N 3
#6 Turner Albert 3
#7 Belden Albert G 1
#8 White Alphonzo 1
#9 Alden George I 1

Latest patents

Publication Filing date Title
GB124198A Improvements in or relating to Power Transmission Mechanism.
GB126609A Improvements in or relating to Power Transmission Mechanism.
GB124720A Improvements in or relating to Driving and Reversing Mechanisms for Reciprocating Loads.
GB118624A Improvements in or relating to Steady Rests for Supporting Rotating Work during Grinding or other Machining.
GB117808A Improvements in or relating to Grinding Machines.
GB117611A Improvements in and relating to Cross Feed Mechanism for Grinding Machines.
GB118515A Improvements in and relating to Work Driving Mechanism for Grinding and like Machines.
US1299765A Multiple-speed device.
US1295286A Steady-rest.
GB116929A Improvements in and relating to Trucks for Receiving the Waste Produced in Grinding Machines and similar Waste Products of other Machines.
US1261158A Reversing mechanism.
DE323754C Workpiece intermediate support for cylindrical grinding machines
US1235232A Grinding-machine table.
US1271208A Work-drive for grinding machines.
US1261157A Center and tool-holder.
US1261083A Wheel-feed for grinding-machines.
GB109516A Improvements in and relating to Steady Rests for Supporting Cylindrical Rotating Bodies upon Work Tables.
US1234376A Truck for waste material.
GB104263A Improvements in and relating to Mechanism for Lubricating the Grinding Wheel Shaft of Grinding Machines.
GB105973A Improvements in and relating to Reversing Mechanism for Grinding and other Machines.