Insertable corner piece for frame construction - has holes drilled in arms of standardised diameter and pitch for fixing bolts, all components being interchangeable

摘要

Holes are drilled of standardised diameter and pitch, the arms fitting in similarly profiled and drilled frame bars, to which they are bolted. All components can be fully interchangeable, and can be miniaturised for use as toys. Complete kits can be assembled for different structures. USE/ADVANTAGE - For the construction of greenhouses, carports etc. Easy erection and dismantling.