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BUNTING BRASS & BRONZE COMPANY

Overview
  • Total Patents
    33
About

BUNTING BRASS & BRONZE COMPANY has a total of 33 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States, Switzerland and France. Its main competitors in its focus markets machine tools, machines and mechanical elements are DAVENPORT MACHINE TOOL CO INC, POTTER AND JOHNSTON MACHINE COMPANY and WAWRZYNIAK WALTER W.

Patent filings in countries

World map showing BUNTING BRASS & BRONZE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Switzerland 2
#3 France 2

Patent filings per year

Chart showing BUNTING BRASS & BRONZE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yager George F 18
#2 Donaldson Augustus F 6
#3 Heath Oliver J 4
#4 Bunting William H 2
#5 Gillett Horace W 1
#6 Dayton Russell W 1
#7 Evans Robert G N 1
#8 David Chase Jr Spaulding 1
#9 Rowland Gus Jewson 1

Latest patents

Publication Filing date Title
US2430752A Spindle structure
US2422061A Spindle structure
US2387105A Spindle structure
US2149596A Method for producing metallic material
US2132140A Stock handling apparatus
US2082944A Bearing lock
US2115186A Broaching machine
US2055888A Drilling attachment for metalworking machines
US1984104A Broach holder
US2055887A Clutch and brake mechanism
US2040232A Chute assembly
US1903616A Sprue forming and table locking mechanism
US1939586A Pressure supplying system
US1981260A Turning machine
US2034645A Tool slide assembly
US1876226A Graphiting machine
US1905203A Metal working machine
US1821199A Machine for manufacturing bushings
US1778516A Bushing arbor
US1773085A Automatic turning machine