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7572190 |
Single rider teeter-totter
A safer, more user-friendly spring-balance single-rider teeter-totter includes manual adjustments for both the vertical position of the spring, which adjusts the rest height of the seat, and the...
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7413516 |
Teeter-totter
A teeter-totter is constructed with a pair of seats mounted at opposite ends of a rocker beam. The seats, when aligned horizontally, are below the pivot point so as to provide a pendular component...
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6988951 |
Floating machine
A system and method are disclosed for providing movement to a person having a person center of gravity and a person moment. The system includes a receptacle configured to allow the person to adjust...
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6872145 |
Solo-operable seesaw
A solo-operable seesaw includes a base member having oppositely spaced side sections for engaging a ground surface and further includes a plurality of elongated braces having opposed end portions...
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5951406 |
Adjustable see-saw apparatus
The seesaw device is adjustable as to the lengths of the moment arms on the beam, of the two seats. Children can adjust the moment-arm length of their own seat in order to compensate for weight...
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5776002 |
Solo seesaw device
A new Solo Seesaw Device for allowing a single child the fun of riding a seesaw. The inventive device includes the inventive device includes a seesaw body adapted to be supported at a point between...
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4032138 |
Adjustable position counterweight assembly for amusement ride
In a passenger propelled swinging ride assembly, a variable counterweight employing two eccentrically weighted wheels driven in opposite directions to effect a variable counterweight.
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3822881 |
SEE-SAW WITH FOOT OPERATED LINKAGE
A child's see-saw has a rocking bar with a single seat near one of its ends and its pivot point near the other end. The rocking bar is connected by a linkage to a rocking lever provided with a...
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3298685 |
Complete circle swing
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D158703 |
Title is not available
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D157939 |
Title is not available
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D055572 |
Title is not available
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D054267 |
Title is not available
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