Abstract: This invention relates to the selective interconnection of two plates and a fixed point to provide for a bi-directional rotary motion from a uni-directional linear force.

Abstract: A mower housing having a plurality of chambers (11 and 12) so proportioned in capacity, and cutting blades (13 and 14) therein, so proportioned in capacity that one chamber and blade can handle and advance the grass clippings blown with air from the other chamber and blade as well as the grass clippings blown with air produced in that one chamber. The housing having means (25) for controlling and directing the flow of grass cuttings discharged from the housing and means (26) for collecting in increments in the form of tufts or bunches and the ejecting of such increments by the mower blade.

Abstract: Means for mounting an engine to a tractor or the like to minimize transmission of vibration between the engine and the tractor or the like, wherein metal to metal contact is avoided and the engine is firmly held down in position on the tractor or the like and against lateral movement. This is an abstract only of the specific illustration of the invention given by way of example, and is not to be used in the interpretation of the claims nor as a limitation on the scope of the invention.