Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 7320643 | Game controller simulating a musical instrument A simulated musical instrument may be used to alter the audio of a video game, the video aspects of video game, or both. Use of a controlled simulating a musical instrument allows a rhythm-action game can be enjoyed in a manner closer to a realistic state of playing... | 01/22/2008 |
| 7314991 | Method of conveying musical information A method of conveying musical information is described. The method includes the steps of assigning sequential alphabetic and numeric designations as a system of reference to the physical location of individual piano keys on a piano keyboard, the physical location co... | 01/01/2008 |
| 6407324 | Piano instructional apparatus What is provided is a piano instructional apparatus including a frame positionable on the keyboard of a piano, the frame transversely slidable along the keyboard for going from key of C to other keys; two rows having a plurality of LEDs, positioned along ... | 06/18/2002 |
| 5998720 | Music teaching system and method A music teaching system is provided, comprising at least two musical instruments, each instrument having a mechanism for producing a musical note when the means is activated, each such mechanism being marked by a color corresponding to the particular musi... | 12/07/1999 |
| 4905567 | Musical instrument teaching aid A teaching aid for keyboard instruments including first and second elongate sections configured to be snapped together to form an aid approximating the length of a typical keyboard. Each section has an outboard end notched so as to engage the end pieces o... | 03/06/1990 |
| 4056999 | Piano teaching aid A sequence of first, second and third overlay segments that are initially lightly adhered to the white keys of a replica of a piano keyboard defined on a backing strip. The first, second and third overlay segments are subsequently removed from the backing... | 11/08/1977 |
