SWANSON CARL W has a total of 12 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and mechanical elements are DORAU JOHN P, BLACKSTONE MFG COMPANY and DEXTER COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 3 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Furniture and games | |
#5 | Agriculture |
# | Technology | |
---|---|---|
#1 | Laundering textiles | |
#2 | Unspecified technologies | |
#3 | Domestic washing | |
#4 | Crop agriculture | |
#5 | Brushes | |
#6 | Gearing |
# | Name | Total Patents |
---|---|---|
#1 | Swanson Carl W | 12 |
Publication | Filing date | Title |
---|---|---|
US1300203A | Power-driven washing-machine. | |
US1547467A | Gearing | |
CA181901A | Mangle | |
CA183986A | Washing machine | |
US1432639A | Ironing machine | |
US1250528A | Washing-machine. | |
US1247175A | Gearing for washing-machines. | |
CA178379A | Clothes washing machine | |
US1177974A | Weeder. | |
US1156564A | Gearing. | |
US817407A | Floor-dressing device. | |
US782530A | Paint-brush. |