Vibrator housing

Claim 1

A VIBRATOR OF THE CLASS DESCIBED, COMPRISING: A HOUSING FABRICATED OF RELATIVELY LIGHT STEEL AND INCLUDING SPACED APART PARALLEL SIDE WALLS AND A PERIPHERAL WALL JOINING SAID SIDE WALLS, SAID HOUSING BEING MADE UP OF A PAIR OF HOUSING HALVES, EACH IN THE FORM OF A SHELL HAVING THE RESPECTIVE SIDE WALL AND INTERGRAL FLANGES ON SAID SIDE WALLS AND DIRECTED INWARDLY TO COPLANAR INNER TERMINAL EDGES, SAID SHELLS WHEN ASSEMBLED FORMING SAID HOUSING AND SAID FLANGES OF ONE SHELL MEETING THE FLANGES OF THE OTHER SHELL WITH THEIR INNER TERMINAL EDGES ABUTTING AT A WELDED JUNCTION IN THE MEDIAN PLANE OF THE HOUSING, SAID SIDE WALLS RESPECTIVELY HAVING APERTURES THEREIN COAXIAL ON AN AXIS NORMAL TO SAID SIDE WALLS; VIBRATOR MECHANISM WITHIN THE HOUSING AND INCLUDING A SHAFT ON SAID AXIS AND A PAIR OF COAXIALLY SPACED APART SUPPORTS RECEIVED IN AND RIGIDLY SECURED TO THE RESPECTIVE SIDE WAILS ABOUT THE RESPECTIVE APERTURES; SAID PERIPHERAL WALL BEING SHAPED TO PROVIDE A PAIR OF SPACED APART CORNERS INCLUDING INTEGRAL INTURNED PARTS OF THE AFORESAID FLANGES, EACH CORNER INCLUDING A NOTCH BORDERED BY THE RESPECTIVE INTURNED PARTS; AND MOUNTING ELEMENTS RESPECTIVELY AT THE CORNERS AND RESPECTIVELY RECEIVED IN THE NOTCHES AND WELDED TO THE RESPECTIVE NOTCH-BORDERING PARTS.