Ambulant Patents (Class 222/608)
- Ground wheel operated discharge controller (Class 222/614)
- With variable transmission (Class 222/615)
- With clutch (Class 222/616)
- Fluid flow discharge (Class 222/617)
- Plural ground wheel driven discharge assistants in series (Class 222/618)
- Ground wheel driven vibrator or jarring means (Class 222/619)
- Rotary motion of ground wheel to reciprocating, oscillating, or linear motion (Class 222/620)
- Endless conveyer (Class 222/622)
- Ground wheel driven rotary discharge assistant or rotary agitator (Class 222/623)