| 摘要 |
A press consisting of a frame, an anvil mounted on the frame, a plunger mounted on the frame for movement to and from the anvil, and means mounted on the frame for movement of the plunger to and from the anvil. The means for moving the plunger frictionally grips the plunger and is provided with one handle which positively moves the plunger toward the anvil and another handle which positively moves the plunger away from the anvil.
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