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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Making forged metal products | |
#2 | Forging | |
#3 | Punching metal | |
#4 | Unspecified technologies | |
#5 | Unspecified technologies | |
#6 | Pipes | |
#7 | Nails | |
#8 | Machines for making railways |
# | Name | Total Patents |
---|---|---|
#1 | Charles Fassinger | 9 |
#2 | Baumann Frederick W | 2 |
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 |