https://patents.google.com/patent/GB783308A/en
GB783308A - Improvements in tables and the like - Google Patents
783,308. Tables; seats. GAVIN, D. M. March 29,1956 [April 14, 1955], No. 10843/55. Classes 52(2) and 52(3) A table or bench is mounted on L-shaped leg units 7,...
and theimprovementstableslikegoogle