| 摘要 |
Three-Point Seat Belt A seat assembly for over-the-highway trucks and tractors including a seat (10) having a frame (16), a cushion (17) and a back (25). The assembly includes a three-point seat belt structure including a retractor (52), a shoulder anchor (58) on a support (67), a lock (56) and an anchor (54). Vehicle cab and frame structure connected tethers (30, 31, 71) limit seat and seat belt movement in the event of an accident. |
