Mounting brackets for tubular furniture legs

Claim 1

A SHEET METAL MOUNTING BRACKET FOR SELECTIVELY MOUNTING DIFFERENTLY SIZED TUBULAR FUNITURE LEGS ADAPTED TO BE AFFIZED TO THE UNDERSIDE OF A FURNITURE UNIT, SAID BRACKET BEING OF SMALL DEPTH AND HAVING A CIRCULAR SEAT FOR THE END OF THE LEG, PROJECTIONS EXTENDING TRANSVERSELY TO SAID SEAT AT DIAMETRALLY OPPOSED PORTIONS THEREOF, AN INTEGRAL TONGUE EXTENDING TRANSVERSELY FROM ONE OF SAID PROJECTIONS IN OVERLYING TRANSVERSELY FROM ONE OF SAID FROM THE BASE OF SAID SEAT, SAID TONGUE ADAPTED TO ENGAGE AN ANGULARLY-SHAPED SLOT AT THE END OF THE TUBULAR LEG TO PERMIT A RECTILINEAR MOVEMENT OF THE LEG AGAINST THE SEAT FOLLOWED BY A ROTARY MOVEMENT OF THE LEG WITH RESPECT THERETO TO LOCK THE LEG THEREAGAINST, AND AT LEAST ONE ADDITIONAL INTEGRAL PROJECTION EXTENDING TRANSVERSELY FROM SAID SEAT ADJACENT TO SAID OTHER PROJECTION ADAPTED TO SELECTIVELY STABILIZE THE SUPPORT OF TUBULAR LEGS OF DIFFERENT DIAMETERS.