4. Metal working
  5. Method of mechanical manufacture
  6. Prime mover or fluid pump making

Jerry P. Harkey

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Drive pulley for improved service of engine mounted accessories

Pumps – Motor driven – Pump and motor interconnected by endless flexible...
Patent

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Method for improved service of engine mounted accessories

Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Patent

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Oil jet nozzle for an internal combustion with reciprocating pis

Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...
Patent

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Valve spring

Valves and valve actuation – Biased valve – Springs and spring retainers
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Profile ID: LFUS-PAI-P-455526

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