Drive units not for land vehicles, namely, shape memory alloy linear actuator units; Parts of machines and controllers for operating machines, motors and engines, namely, shape memory alloy drives and drivers; linear actuators being machine parts, for valves, pumps, pipettes, syringes, blister opening and extraction devices fluid manipulation devices, apertures, shutters, mirrors, lenses and lens assemblies, autofocus, image stabilization, filters and other components for manipulation of an o...