| 摘要 |
898,914. Seats. ABBOTT, S. N. June 13, 1960 [March 13, 1959], No. 8689/59. Class 52(2) A stool or chair comprising a seat 10 mounted on a post 11 swivelly and telescopically connected to a centre column 12, and a spring influenced backrest 13 adjustable by means of a handwheel 14 has a foot-rest 19 secured to the seat 10 by means of tubular metal members 17 so as to be rotatable and vertically adjustable therewith. |
