| 摘要 |
A take up adjuster for a swivel mounted on a structure for swiveling about a pin which utilizes a first pair of wedge plates having sloping surfaces therein for moving towards each other and a second pair of wedge plates having complimentary sloping surfaces thereon and slidably abutting the sloping surface of and contained by the first pair of wedge plates so that by moving the first wedge plates towards each other, the second wedge plates are raised upwardly to occupy any space that may exist between the swivel and the structure on which it is mounted.
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