Agricultural Or Construction Machinery Patents (Class D15/10)
Plow, tiller or element thereof (includes snow plow, blower) (Class D15/11)
Material spreader (includes sprayer) (Class D15/13)
Lawnmower (Class D15/14)
Concrete, asphalt, or soil mixer (Class D15/19)
Compactor (Class D15/20)
Drilling, mining, or soil treatment (includes element) (Class D15/21)
Self-propelled (Class D15/22)
Trailing implement (includes lawn sweeper) (Class D15/27)
Element or attachment (4) (Class D15/28)