Punch Press

Light Airplane

Detail of power train for tracked vehicle

Detal of power train for tracked vehicle

Windmill or Fan.
Set up as fan with crank input. Might be fun to fill in the blade frames and use it to drive equipment or a generator.

Two Shaft Elevator
Front

Two Shaft Elevator
Rear

Drill Press

Trolley

Differential.
Incomplete. The right hand spur gear has slipped from its alignment with the crown gear.
The second wheel output shaft is missing.

Agricultural Vehicle? I belive this is an Eastern European creation without any US counterpart.

Tractor and Haywagon