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2012
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Invention
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Adjustment mechanism to permit a user to adjust the space between hi-hat cymbals.
This invention... |
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2011
|
Invention
|
Quick release coupling. A quick release coupling has a first component with an axial portion term... |
|
|
Invention
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Locking mechanism for percussion musical instrument. A high hat cymbal has a magnetic clutch that... |
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2010
|
Invention
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Hi-hat wash control device.
The degree of wash occurring in a hi-hat cymbal set with upper and l... |
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|
Invention
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Hi-hat wash control device. The degree of wash occurring in a hi-hat cymbal set with upper and lo... |
