Abstract: Apparatus to travel on primary rails includes:(a) a truck having primary wheels adapted to roll on primary rails under the wheels;(b) and side wheel structure carried by the truck and projecting at the side thereof, for car stabilizing upward engagement with elongated auxiliary rail structure above the side wheels,(c) three being a turnable having a vertical axis of pivoting, there also being extensions of the primary rails and of the auxilary rail structure on the turntable, all at one side of that vertical axis.

Abstract: An internal combustion engine has piston means reciprocable in cylinder means, a crankshaft having an axis, and connecting rod structure. Further, the engine is characterized by:(a) the cylinder means includes two generally side-by-side cylinders, at least one cylinder having an axis out of intersecting alignment with the crankshaft axis,(b) the piston means includes two pistons respectively reciprocable in the two cylinders,(c) the two pistons have connections to the crankshaft via the rod structure, and characterized in that one piston arrives at top dead center position while the other piston is near top dead center position.

Abstract: A battery operated razor comprises:(a) a handle in the form of a stem, a battery in the stem, a battery operated motor in the stem, and means displaceable by the motor in the stem in response to battery energization of the motor to produce vibration, and(b) a blade receiving head assembly removably attached to the stem, the assembly including a blade guard yieldably supported for limited displacement relative to the blade and stem, whereby the blade is vibrated relative to the guard when the guard is urged against a user's skin and the motor is energized.