THEW AUTOMATIC SHOVEL COMPANY has a total of 11 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are THEW SHOVEL CO, PRIESTMAN BROTHERS and POCLAIN ATEL.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Packaging and shipping | |
#3 | Machines | |
#4 | Mechanical elements | |
#5 | Agriculture |
# | Technology | |
---|---|---|
#1 | Dredging | |
#2 | Cranes | |
#3 | Unspecified technologies | |
#4 | Shafts | |
#5 | Producing goods from plastic | |
#6 | Lifting and pushing | |
#7 | Harvesting |
# | Name | Total Patents |
---|---|---|
#1 | Harris Hollis H | 8 |
#2 | Thew Richard | 2 |
#3 | Harris Rollis H | 1 |
Publication | Filing date | Title |
---|---|---|
US1289166A | Excavating mechanism. | |
US1276527A | Steam-shovel mechanism. | |
US1083681A | Truck-steering mechanism. | |
US1081041A | Truck. | |
US1126203A | Excavating mechanism. | |
US1049229A | Excavating apparatus. | |
US1002685A | Excavating mechanism. | |
US1069417A | Truck-steering mechanism. | |
US1043826A | Roller-bearing for turn-tables. | |
US710223A | Power-shovel. | |
US677610A | Unloading apparatus. |