4. Acoustics
  5. Sound-modifying means
  6. Muffler, fluid conducting type

John A. Campbell

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Auxiliary hydrostatic front wheel drive system

Motor vehicles – Steam traction engines – Spring mounted on axle
Patent

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Exhaust system and muffler lap joint

Pipe joints or couplings – Movable jaw
Patent

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Furniture leg shoe

Tools and hardware – Fastener – support or mount not elsewhere specified – Support – guide – or spacer
Patent

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Muffler assembly and method of manufacture

Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent

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Process for reclaiming cemented metal carbide

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent

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Profile ID: LFUS-PAI-P-981329

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