DECIMAL CLASSIFICATION 
631.3124 
7 
8 
A 
q 
@ 
Reversible plow, turning moldboard plow 
Sidehil or hilside plow, turn-wrest plow, one-way plow, dril plow, also 
sometimes called double plow and swing plow 
Breaking plow 
Paring plow, sod plow, prairie plow, skim plow 
Pulverizing plow, stubble plow, digging plow 
Subsoil plow, mole plow 
Double moldboard plow, doublebrested plow 
Middle * buster *’ or burster, middle breaker 
Other special plows 
Vinyard plow 
Seeding plow 
Scooter 
Disk plow 
Harrows 
Smoothing harrows 
Bush harrows; plank-scraper; fixt and adjustable tooth, frame harrow 
Chain harrow 
Spring-tooth harrow 
Curvd knife-tooth harrow, pulverizer 
Revolving harrow 
Disk harrow: ful disk, cutaway 
Spading harrow, scuffle harrow 
Special uses 
Orchard disk harrow 
Rollers, ete. 
Rollers 
Wood, stone, metal, Hand, horse, riding, power 
Disk rollers 
Clod crushers, clod breaker 
Subsurface packer 
Planker, plank drag 
[and gardening tools 
Hoe 
Draw, field, bayonet, garden 
Thrust, Dutch, push, scuffie, D hoe 
Scarifier or scraper 
Weeder 
Hand weeder, finger weeder, weed-hoe, weeding forceps, weeding fork, 
weeding iron, weeding pincers, weeding tongs 
Weed cutters 
Weed hook, weeding chisel, weeding shears 
Garden rakes: wood, iron 
Cultivators 
Wheel hoe, hand cultivator 
Horse cultivators 
Walking cultivators, horse hoe, shovel plow 
Scarifier, scooter, scuffler, hasp, sweep, grubber 
Riding or sulky cultivators 
Balance frame 
Surface or gofer cultivator 
Heel scrape, scrape 
Disk cultivator 
Stalk cutter