PITTSBURGH STEEL DRUM COMPANY has a total of 15 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and mechanical elements are POTTS ROY C, SOUTHERN CAN CO and TAIYO SEIKI IRON WORKS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Containers for goods storage | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Punching metal | |
#5 | Clutches and brakes | |
#6 | Nails |
# | Name | Total Patents |
---|---|---|
#1 | Jesser Albert E | 7 |
#2 | Mccrery Harold E | 6 |
#3 | Elliott Harrison K | 1 |
#4 | Black George E | 1 |
Publication | Filing date | Title |
---|---|---|
US2325491A | Machinery key | |
US2117807A | Gasket closure | |
US2071535A | Sealing ring | |
US2005341A | Sealing ring | |
US2043101A | Metal sput and method of attaching the same to sheet metal containers | |
US2074475A | Spring clip | |
US2029173A | Sealing ring | |
US1937806A | Shipping drum | |
US1713612A | Metal shipping drum | |
US1770163A | Shipping drum and method of making the same | |
GB264732A | Improvements in shipping drums | |
US1643252A | Shipping drum | |
US1672822A | Shipping drum and method of assembling the same | |
US1673256A | Shipping drum | |
US1671735A | Shipping drum |