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BUCK TOOL CO

Overview
  • Total Patents
    64
About

BUCK TOOL CO has a total of 64 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets machine tools, machines and mechanical elements are CUCCHI GIOVANNI, CUSHMAN IND INC and KUMMER PIERRE.

Patent filings in countries

World map showing BUCK TOOL COs patent filings in countries
# Country Total Patents
#1 United States 34
#2 United Kingdom 8
#3 Germany 7
#4 France 6
#5 Canada 5
#6 Spain 2
#7 Australia 1
#8 Japan 1

Patent filings per year

Chart showing BUCK TOOL COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Buck Russell E 21
#2 Buck James R 18
#3 Buck J 4
#4 Buck James Russell 3
#5 Long Elbert E 3
#6 Norton Gerald W 2
#7 Buck Russell Edward 2
#8 Rosewarne William V 2
#9 R Buck Janes 1
#10 Uiriamu Bui Roozubuoon 1

Latest patents

Publication Filing date Title
US4403782A Push-type jaw chuck
US4123075A Sleeve-encased jaw chuck
US4047723A Counterbalanced chuck
US3977686A Self-ejecting chuck key for gear chuck
US3869943A Self-ejecting chuck key
US3807259A Draw-bar actuator
US3814448A Hydraulic chuck
US3778071A Floating tool holder
US3731942A Hydraulically actuated tool collet
US3540748A Adapter mechanism for unthreaded collets
US3424467A Chuck construction
US3413010A Mechanical device
US3357709A Expandable mandrel for gripping a workpiece
US3357710A Expandable mandrel
US3362721A Expandable mandrel
US3259394A Radially adjustable chuck
US3244430A Chuck construction for elongated contoured workpieces
US3252710A Power chuck
US3167325A Adapter for mounting expanding mandrel on a chuck
US3117797A Expandable or contractible workpiece holder