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4334458 |
Suspension band drum
A suspension band musical drum system is provided allowing for the free vibration of the shell in response to vibrations from the drum head. A suspension band encircling the drum shell connects the...
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4295405 |
Musician's drum
A musician's drum wherein the diaphragms are tensioned by loading means extending from the diaphragm to a ring which is co-axial of the drum cylinder and is supported clear of the cylinder (shell)...
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4283985 |
Drums
An improved drum rim for a drum in which a portion of the periphery of the upright section of the rim is either omitted or substantially reduced.
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4282793 |
Composite drum head
A composite drum head, comprising polyaramide fiber fabric impregnated with a rigidifying amount of epoxy polymer.
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4228721 |
Drum tuning mechanism
One or more deadening elements are in contact with the underside of the drum head and are connected to a foot operated mechanism which moves the deadener or deadeners across the drum head thus...
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4206681 |
Percussion instrument
Percussion instrument including a tensioning mechanism for the head, comprising a number of threaded bushings mounted about the periphery of the instrument wall, each with a screw adjustable...
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4122747 |
Lug assembly for anchoring drum heads to drum body
A lug assembly for stretching drum heads by using lug bolts, including a bushing adapted for screw engagement with the lug bolt, a seat and an elastic insert which are received in corresponding...
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3541913 |
DRUM WITH QUICK CHANGEABLE BATTER HEADS
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3185013 |
Musical drum
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