BARRELL CHARLES S has a total of 15 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and engines, pumps and turbines are JALCOS HOLDINGS INC, JUNOD ALFRED and KLINGLER HERMANN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machines | |
#3 | Engines, pumps and turbines | |
#4 | Mechanical elements | |
#5 | Furniture and games |
# | Name | Total Patents |
---|---|---|
#1 | Barrell Charles S | 15 |
#2 | Knight Richard H | 2 |
Publication | Filing date | Title |
---|---|---|
US1748273A | Internal-combustion engine | |
US1727924A | Chain | |
US1644627A | Tire-chain link | |
US1560525A | Tensioning device for tire chains | |
US1566266A | Tire | |
US1593644A | Tire chain | |
US1374348A | Swivel-turnbuckle device | |
US1512518A | Traction device for tires | |
US1710083A | Internal-combustion engine | |
US1374347A | Tire-chain | |
US1327013A | Swivel device | |
US1282712A | Shock-absorber. | |
US801836A | Trousers-stretcher. | |
US834652A | Garment-hanger. | |
CA229618A | Swivel turnbuckle device |