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WILLIAMS TOOL CORP

Overview
  • Total Patents
    23
About

WILLIAMS TOOL CORP has a total of 23 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools and machines are GOMERUE ESTABLISHMENT, GEOMETRIC TOOL CO and KATO TAIZO.

Patent filings in countries

World map showing WILLIAMS TOOL CORPs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 10

Patent filings per year

Chart showing WILLIAMS TOOL CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines

Focus technologies

# Technology
#1 Unspecified technologies
#2 Thread cutting
#3 Turning

Top inventors

# Name Total Patents
#1 Hall Leslie S 17
#2 Mehl George M 2
#3 Metz Henry R 1
#4 Williams Charles F 1
#5 Warman Lawrence K 1
#6 Kane Edward A 1

Latest patents

Publication Filing date Title
US1918439A Chuck
US1857208A Chamfering tool and holder
US1794963A Threading die and holder
US1724497A Threading die
US1721129A Adjusting means for threading dies
US1586362A Gear box for threading machines and the like
US1655542A Die head for threading machines and the like
US1666135A Belt-tensioning device for threading machines and the like
US1603280A Die head for threading machines and the like
US1673979A Cutting off and reaming attachment for threading machines and the like
US1638030A Pipe-threading machine
US1576652A Pipe-threading machine
US1527185A Pipe-threading machine
CA211956A Thread cutting machine
CA253992A Steadying block for threshing machines
CA253991A Cutting off and reaming attachment for threading machines
CA253990A Lubricating device for threading machines
CA255579A Pipe threading machine
CA253993A Die head for threading machines
CA253994A Chaser bit holder for threading machines