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ANTHONY DAVID S

Overview
  • Total Patents
    13
About

ANTHONY DAVID S has a total of 13 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, machine tools and engines, pumps and turbines are HILLESTAD TOLLIEF O, WETMORE REAMER COMPANY and WACHS E H CO.

Patent filings in countries

World map showing ANTHONY DAVID Ss patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1

Patent filings per year

Chart showing ANTHONY DAVID Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Anthony David S 13
#2 Anthony Michael D 1
#3 Turner Jr Leonard M 1

Latest patents

Publication Filing date Title
US4395200A Downhole oil well pump
US4092087A Air operated pump
US2254056A Cutoff tool and holder
US2149038A Tool holder
US2138897A Reamer
US1816277A Handle construction
US1827965A Automatic sharpener
US1696514A Burr for gristmills
US1486408A Boring bar
US1486407A Boring-bar holder
CA182956A Horseshoe
US1174796A Horseshoe.
US776212A Attachment for roll-corrugating machines for automatically setting the rolls.