CENTRAL OHIO STEEL PRODUCTS CO has a total of 14 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport, machines and mechanical elements are WORTH CO, SOERENSEN HYDRAULIK ULFBORG and EVANS AUTO LOADING CO INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 7 | |
#2 | United States | 7 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Load transportation vehicles | |
#2 | Swimming pools | |
#3 | Unspecified technologies | |
#4 | Servomotors | |
#5 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Fred Biszantz | 6 |
#2 | Biszantz Fred | 5 |
#3 | Wagstaff Edwin M | 2 |
#4 | Ernest Eisenhut | 1 |
Publication | Filing date | Title |
---|---|---|
US1953549A | Unlocking means for burial vaults | |
US1893125A | Reversible pump for hydraulic hoists | |
US1760808A | Lifting mechanism for dump bodies | |
US1893124A | Invertible manifold and valve for hydraulic hoists | |
US1693543A | Dumping body | |
US1682882A | Dumping body | |
US1705968A | Automatic dumping truck | |
CA315892A | Lifting mechanism for dump bodies | |
CA451335A | Lift hoist for dump trucks | |
CA439864A | Combination transmission and pump unit | |
CA289032A | Dumping body | |
CA319651A | Invertible manifold and valve for hydraulic hoists | |
CA319650A | Truck hoist pump | |
CA289031A | Dumping body |