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OLIVER IRON & STEEL CORP

Overview
  • Total Patents
    11
About

OLIVER IRON & STEEL CORP has a total of 11 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and mechanical elements are SAN SHING HARDWARE WORKS, NAT MACHINERY CO THE and WATERBURY FARREL FOUNDRY CO.

Patent filings in countries

World map showing OLIVER IRON & STEEL CORPs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing OLIVER IRON & STEEL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Charles Fassinger 9
#2 Baumann Frederick W 2

Latest patents

Publication Filing date Title
US1960734A Bolt
US1983935A Mechanism for forming insulator brackets and the like
US1897385A Insulator bracket and method of making the same
US1785116A Die mechanism
US1775391A Support
US1556748A Rail anchor
US1563021A Mechanism for handling blanks
US1543251A Mechanism for feeding blanks and the like
US1534890A Bending machine
US1517971A Bolt-heading machine
US1503312A Heading machine