| 摘要 |
A device for restraining a stalled cow from kicking, being an improvement upon the disclosure of U.S. Pat. No. 3,451,377 and consisting primarily in the provision on the swing bar of a bracket adjustable longitudinally on the swing bar and formed with a plurality of longitudinally-spaced sets adapted selectively to receive a rail of the stall to hold the swing bar against longitudinal movement relative to the rail.
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