Seat, more especially for indoor seating arrangements, especially for conference, cinema, theatre and concert halls

摘要

1,207,780. Tip-up seats. PATENT VERWAG A.G. 11 Sept., 1969 [12 Sept., 1968 (2)], No. 44964/69. Heading A4B. A tip-up seat employs identical units A1, All as back and seat. The pivots 18 are carried in slots 19, 23, the former cooperating with a pin (not shown) extending between the hole in the side of the unitary plastics frame and one of the three holes in the back to fix the back in a preselected position. The seat abuts the portion 1611 of the back in its lowered position.