Assertion: seesaw's member | /r/CapableOf | oscillate in unison
Facets:
value: with oscillation of the vertical member
type: OTHER
Source sentences:
text: Another object of this invention is to provide a novel exercising device including a seesaw wherein there is a vertical member pivoted at approximately the-fulcrum of the seesaw which vertical member is adapted to be oscillated by the rider on the seesaw and in which exercising device there are means operatively connecting the vertical member and the horizontal member of the seesaw so that the vertical member and horizontal member oscillate in unison.
text: Another object of this invention is to provide a novel exercising device including a seesaw wherein there is a vertical member pivoted at approximately the-fulcrum of the seesaw which vertical member is adapted to be oscillated by the rider on the seesaw and in which exercising device there are means operatively connecting the vertical member and the horizontal member of the seesaw so that the vertical member and horizontal member oscillate in unison.
text: In combination with a seesaw having an oscillatable seat-carrying horizontal member, a vertical member pivotally mounted at the fulcrum of the seesaw independently of the horizontal member and adapted to be oscillated by the rider, means connected to the side of the horizontal member opposite the rider for at least partially counterbalancing the weight of the rider, pulley means mounted adjacent the fulcrum of the seesaw, and cablemeans connected to the horizontal member and to the vertical member and passing around the pulley means for causing the horizontal member to oscillate in unison with oscillation of the vertical member.