| 摘要 |
1,137,552. Seats. TAN-SAD CHAIR CO. (1931) Ltd. 5 Aug., 1966 [13 July, 1965], No. 29557/65. Headings A4J and A4U. The backrest panel 18, of a metal framed chair, is clamped against raised annular parts 26 of rubber blocks 22, by screws 23 passing through holes 21 in bars 20. The parts 26 provide a range of easy tilting movement for panel 18, enabling the backrest to conform readily to the user's posture.
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