Ear tag for controlling hog louse
Ear tag locking device
Easy clean and change litter box machine
Elastically resilient collar containing insect-killing medicamen
Electrically lighted leash
Electronic controls for automatically operating a cattle dipping
Electronic flea repelling device with means for carrying collar
Electronic flea-repelling device including an integrated circuit
Electronic identification system
Enclosed litter box
Enclosed litter box device
Enclosed ventilated litter box with a self-storing top cover
End opening dusting bag
Expandable belt
Expandable belt
Exterior litterbox
Exterior mounted housing for animal litter box