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Document |
Document Title |
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7500604 |
Chambered presentation instruments and methods
Transactional presentation instrument systems having one or more chambers, and method of using and constructing such systems are provided. Systems can include a presentation instrument, an...
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7310900 |
Liquid-filled display device
A liquid-filled display device includes a hollow member mounted on a transparent top end wall of a hollow base and confining a water-tight inner space filled with a liquid body, and a display unit...
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6062935 |
Bubble generator
A bubble generator for producing a stream of uniform bubbles includes components which are stationary. The bubble generator includes a container or plenum having an inclined face plate with a...
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D388838 |
Bubble tower
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4670820 |
Animated night-light and music-box combination
An animated night-light and music-box combination comprises a housing, a pull-cord-type drive assembly mounted in the housing, a rotatable display disc having visual display thereon driven by the...
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4606731 |
Bubble pipe
A bubble pipe, which comprises a hollow tubular member having first and second open ends, a mouthpiece closing said first end and having an orifice therein communicating with the interior of said...
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4540368 |
Educational visual apparatus
Optical device comprising a base (14), transparent side wall (12A) and soap bubble (18) formation in arrangement, together with a light source, for viewing light from a source refracted from the...
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4258912 |
Tornado novelty device
A novelty device for producing a liquid vortex which simulates a tornado in a transparent circular-shaped chamber which is mounted on top of a housing and filled with a liquid. A flexible bag is...
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4257185 |
Bubble producing, preserving and display apparatus
The invention disclosed by this application relates to a device for producing, preserving and displaying a bubble which comprises a casing which is at least partially transparent, a bubble forming...
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4205481 |
Bubble viewing and preserving device
This invention relates to an apparatus and method for preserving bubbles permitting prolonged observation of the bubble. The device comprises, a bubble on a support therefor and a housing around...
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4133124 |
Display device
Diffused light is projected onto a supported thin film in the form of a truncated sphere. The device has a light source disposed at the bottom end of a housing constructed of a light shielding...
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3271881 |
Teaching aid
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3021639 |
Soap bubble toy
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2862320 |
Bubble producing device
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2813361 |
Apparatus for forming and projecting bubbles
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