SWANSON CHARLES A has a total of 14 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 machines, agriculture and civil engineering are BINDER J, SPEED FRANCE and KOU SHENG FENG ENTPR CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Agriculture | |
#3 | Civil engineering | |
#4 | Packaging and shipping | |
#5 | Machine tools | |
#6 | Engines, pumps and turbines | |
#7 | Mechanical elements | |
#8 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Harvesting | |
#2 | Unspecified technologies | |
#3 | Containers for goods storage | |
#4 | Earth drilling | |
#5 | Nails | |
#6 | Roof coverings | |
#7 | Tools for connecting or disengaging | |
#8 | Pumps | |
#9 | Filing and indexing | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Swanson Charles A | 14 |
#2 | Brooke Albert Bushong | 1 |
Publication | Filing date | Title |
---|---|---|
US2046590A | Mower guard | |
US2098814A | Stamp holder | |
US1703371A | Standing-valve organization | |
US1448880A | Grass catcher | |
US1363288A | Mower-guard | |
US1290406A | Screw-cap lock. | |
US1245286A | Stuffing-box for oil-well pumps. | |
US1255946A | Conveyer-form. | |
US1218334A | Buckle. | |
CA165351A | Bag for drinking water | |
US1123951A | Drinking-water bag. | |
US1152236A | Roof-valley. | |
US1052861A | Steam-hose. | |
US803255A | Ax rack and locker. |