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Patents -- Texas
Science and Technology
7
Business
3
Agriculture
1
Agriculture - Domestic Animals - Cattle
1
Agriculture - Domestic Animals - Donkeys
1
Agriculture - Domestic Animals - Horses
1
Agriculture - Domestic Animals - Horses - Tack
1
Agriculture - Domestic Animals - Mules
1
Agriculture - Farm Equipment - Plows
1
Draft animals
1
Draft horses
1
Economics and Finance
1
Economics and Finance - Stores
1
Economics and Finance - Transportation - Animal-Drawn Vehicles
1
Economics and Finance - Transportation - Horse-Drawn Vehicles
1
Plows
1
Working animals
1
calculating devices
1
calculations
1
calculators
1
distillation
1
draught assemblies
1
draught equalizers
1
fractional
1
ice bags
1
mathematics
1
protective coverings
1
sieves
1
swingletrees
1
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