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BRADLEY PULVERIZER COMPANY

Overview
  • Total Patents
    40
About

BRADLEY PULVERIZER COMPANY has a total of 40 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, mechanical elements and chemical engineering are ZHEJIANG SHENGDA MACHINERY CO LTD, FULLER JAMES W JR and ZHU XINGLIANG.

Patent filings in countries

World map showing BRADLEY PULVERIZER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 19
#2 Canada 6
#3 France 6
#4 United Kingdom 6
#5 Germany 2
#6 Austria 1

Patent filings per year

Chart showing BRADLEY PULVERIZER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gibson William A 15
#2 Needham Charles E 10
#3 Burke James G 4
#4 Griffin Lovina M 2
#5 Griffin Edwin C 2
#6 Hayward Josiah P 1
#7 Catlin Arthur W 1
#8 Mayer Charles W 1

Latest patents

Publication Filing date Title
GB638341A Roll assembly carrier mounting for pulverizing mills
GB638259A Removable drive shaft unit for pulverizing mills
US2506499A Roll assembly carrier mounting for pulverizing mills
US2454868A Removable drive shaft unit for pulverizing mills
US1958816A Air separator
US1876911A Air separator
US1825347A Adjustable screen diaphragm for tube mills, etc.
US1825333A Tube mill
FR646796A Improvements to centrifugal mills
GB291696A Improvements in and relating to centrifugal grinding mills
US1663881A Centrifugal grinding mill
US1655499A Adjustable plow for centrifugal grinding mills
US1748414A Roll-supporting construction for centrifugal grinding mills
US1616844A Supporting and driving construction for gyratory grinding mills
FR558591A Lubrication device for vertical surfaces of rotating parts
FR558554A Improvements to centrifugal mills
GB189120A Improvements in and relating to grinding mills
GB189122A Improvements in and relating to lubricating mechanism for bearings of rotatable members
GB189121A Improvements in and relating to grinding mills
FR558496A Improvements to grinders