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Science and Technology
6
Inventions
4
Patents -- Texas
4
Agriculture - Domestic Animals - Horses
2
Agriculture - Farm Equipment - Plows
2
Inventors
2
Oklahoma
2
278/13
1
278/17
1
Agriculture
1
Agriculture - Domestic Animals - Cattle
1
Agriculture - Domestic Animals - Donkeys
1
Agriculture - Domestic Animals - Horses - Tack
1
Agriculture - Domestic Animals - Mules
1
Agriculture - Farming
1
Business
1
Draft animals
1
Draft horses
1
Economics and Finance - Transportation - Animal-Drawn Vehicles
1
Economics and Finance - Transportation - Horse-Drawn Vehicles
1
Plows
1
Working animals
1
agricultural equipment
1
draft animals
1
draught assemblies
1
draught equalizers
1
evener
1
eveners
1
farming
1
horses
1
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