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Silencer or muffler and method of producing same
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Silencer or muffler and method of producing same
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Shock absorber
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Method of forming a sound attenuating and gas passage tube construction
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Shock absorber
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Muffler with spaced concentric tubular members
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Exhaust pipe silencers with telescoped gas passage tubes
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Exhaust pipe with tubular sound attenuating chamber-forming means disposed therein
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Apparatus for attenuating sound waves in gas streams and method of producing same
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Nut locking construction
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Shock absorber baffle means
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Method and apparatus for attenuating sound waves in gas streams
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Method of making intermediate shell construction for silencer or muffler
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Silencer or muffler
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Sound-attenuating system and apparatus for gas streams
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System and apparatus for sound-attenuation of gas streams
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Gas blending and sound-attenuating system and apparatus
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Apparatus for forming tubes
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Apparatus for fabricating tubular shells
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Silencer or muffler
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