AMERICAN HARROW COMPANY has a total of 12 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, machines and transport are EMERSON BRANTINGHAM CO, STANDARD HARROW COMPANY and MOLINE PLOW CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Machines | |
#3 | Transport | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Crop agriculture | |
#2 | Unspecified technologies | |
#3 | Planting | |
#4 | Shaping of plastics | |
#5 | Vehicle transmission mounting | |
#6 | Gearing | |
#7 | Vehicles drawn by animals |
# | Name | Total Patents |
---|---|---|
#1 | Garst Stephen H | 7 |
#2 | Wells Robert S | 3 |
#3 | Garst Dudley | 3 |
#4 | Ovenshire Elijah A | 1 |
Publication | Filing date | Title |
---|---|---|
US930109A | Cultivator. | |
US857131A | Drive mechanism for distributing-wagons. | |
US893682A | Disk harrow. | |
US826655A | Draft attachment for disk harrows. | |
US893621A | Manure-distributer. | |
US814686A | Mechanical movement. | |
US817704A | Manure-distributer. | |
US771871A | Cultivator. | |
US761370A | Draft-equalizer. | |
US722690A | Cultivator. | |
US629499A | Cultivator. | |
CA52174A | Ball bearing |