Bizarre Patents
Method and apparatus for making a drink hop along a bar or counter
A method for generating a drink which appears to hop from a remote spot on the bar or counter and take one or more leaps, before landing in a patron's glass.
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| Number | Title | Issue Date |
| 7428878 | Whistle A new whistle which emits louder sound level with easiness of blowing air through the whistle. It direct the sound to intended subject by having sound opening area in front of the whistle to direct sound waves to go forward motion and it has capacity to change the i... | 09/30/2008 |
| 6837177 | Whistle having air flow converter A whistle (1) has: a mouthpiece which includes an air inlet (4); a first and a second resonance chambers (5a, 5b) to which air is injected through the air inlet via a first and a second air passages (6a, 6 | 01/04/2005 |
| 6796265 | Pneumatic signaling device for divers The present invention relates to an all-purpose, pneumatic powered signaling device including a first component capable of transmitting signals above water and a second component capable of transmitting a signal beneath the water. The first component includes a pneu... | 09/28/2004 |
| 6578511 | Pneumatic signaling device for divers The present invention relates to an all-purpose, pneumatic powered signaling device including a first component capable of transmitting signals above water and a second component capable of transmitting a signal beneath the water. The first component incl... | 06/17/2003 |
| 6109202 | Combination whistle A comprising a body (1) provided at each end with a mouthpiece (3',6) having an air passage which communicates with a sound chamber (4,5), the chambers each being provided with a vent (V1, V2) in which is located an air splitter arra... | 08/29/2000 |
| 5726396 | Folded acoustical horn A folded acoustical horn is disclosed, having an acoustical transmission path that is generally arcuate about an axis, including a pair of arcuate mouths that are longitudinally spaced apart a selected distance and directed radially outwardly. A horn tune... | 03/10/1998 |
| 5495820 | Whistle with tone changing rotator A whistle including a body (10) having a resonating chamber (28) and a mouth piece (12) connected thereto includes a plurality of tone altering apertures (36) which extend to the chamber (28). A closure (40) is movably mounted on the body (10) between pos... | 03/05/1996 |
| 5350887 | Method and apparatus for the generation of low frequency sound The invention relates to a method and apparatus for the generation of low frequency sound by means of the excitation of a low frequency standing gas borne sound wave. A low frequency sound generator comprises a resonator part and a feeder part with a feed... | 09/27/1994 |
| 5329872 | All weather safety whistle and sound generator An all weather safety whistle and sound generator is provided having a mouthpiece and a sound producing opening for emitting sound when air is blown into the mouthpiece, and having a cowling structure covering over the sound producing opening protecting t... | 07/19/1994 |
| 5109948 | Frequency controlled motor driven low frequency sound generator The invention relates to a frequency controlled motor driven low frequency sound generator. The low frequency sound generator consists of an open resonator (2) arranged as a sound emitter for generating standing gas-borne sound waves which produce a varyi... | 05/05/1992 |
| 4970983 | Multitone horn A horn for connection to a pressurized fluid container for sounding multiple tones has a horn body defining a sound chamber and at least one tone altering aperture extending through the horn body into the sound chamber, a sound producing mechanism located... | 11/20/1990 |
| 4852510 | Scuba whistle A resonant tube having an inlet fitting at one end for connection to the regulator hose attached to an intermediate pressure port on the first stage of a scuba diver's regulator and containing therein a sound generator responsive to pressurized air for ge... | 08/01/1989 |
| 4709652 | Pneumatic audio sweep generator A pneumatic sweep generator for use as an audio source in tests near vocal frequency ranges. A horn, whose volume may be controlled by air pressure and whose tone may be controlled by air velocity, is connected to an air supply in a dual-circuit arrangeme... | 12/01/1987 |
| 4216775 | Electrolysis hair removal apparatus An electrolysis hair removal apparatus including a stylet adapted to be placed in contact with a papilla to effect destruction of same and further including an indicator for indicating the optimum position of the stylet and the duration that the stylet sh... | 08/12/1980 |
