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BERTHIEZ CHARLES W

Overview
  • Total Patents
    15
About

BERTHIEZ CHARLES W has a total of 15 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Canada. Its main competitors in its focus markets machine tools and machines are CLIMAX PORTABLE MACHINE TOOLS, HARTNESS JAMES and ANDREA SPA D.

Patent filings in countries

World map showing BERTHIEZ CHARLES Ws patent filings in countries
# Country Total Patents
#1 Canada 15

Patent filings per year

Chart showing BERTHIEZ CHARLES Ws patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Berthiez Charles W 15

Latest patents

Publication Filing date Title
CA1013979A Circular indexing plate for a machine tool
CA940750A Production of bodies of revolution
CA549493A Universal machine tool
CA511699A Auxiliary tool head adaptable to a boring machine
CA510599A Automatic control mechanism for moving machine parts
CA508266A Machine tools such as boring and milling machines
CA900761A Rotatable indexing plate for a machine-tool
CA896260A Table arrangement for supporting work pieces to be machined
CA508267A Boring and milling machines and the like machine tools
CA533926A Speed control of direct current motors
CA532535A Apparatus for controlling the movement of movable members of machine tools or the like
CA509372A Mounting of rotating horizontal tables in machine-tools
CA512623A Clamping device for slides of machine tools or the like