Abstract: A reinforcing construction for rear wheel housings in automobiles, provided on the right and left sides of a car body, which comprises a connection member (24) having engagement portions at two axial ends thereof, respectively, and extending between right and left suspension towers, a first restraint device (26) mounted on one of the right and left rear wheel housings for restraining one of the two engagement portions on the connection member, and structures mounted on the other of the right and left rear where housings for restraining the other of the two engagement portions. The first restraint device comprises two lock levers (32, 34) supported independently of each other and swingably on the rear where housings to be capable of releasing and restraining one of the two engagement portions on the connection member, each of the lock levers having an inclined surface (33, 35) which is adapted to come into frictional contact with one of the engagement portions.

Abstract: A garbage disposal for decomposing garbage with microorganisms. The garbage disposal has a tank containing a mixture of garbage, a medium having microorganisms, stirring means for stirring the mixture in the tank in order to supply air into the mixture, and control means for controlling water content percentage of the mixture. The control means controls a stirring of the mixture and/or a temperature of the mixture and/or an air volume blown on the mixture in order to keep water content percentage in a proper value at which the microorganisms are active and a lifetime of the medium is extended.