Engine parts, namely, hardware in the nature of engine parts, namely, fuel and liquid mixture regulators being parts of internal combustion engines, fuel injector parts for land and water vehicle engines for introducing fuel mixtures into the combustion chamber(s) of engines and gas-operated power generators in order to utilize an alternative fuel; Airplane parts, namely, airplane motor parts and engine parts, in the nature of engine hardware parts for introducing fuel mixtures, namely, fuel systems consisting of fuel injector parts for engines, into the combustion chamber(s) of engines and gas-operated power generators in order to utilize an alternative fuel; Vehicle motor and engine parts, namely, fuel mixing systems comprising valves and fuel control components, namely, fuel injector parts for engines to enable the use of an alternative fuel for powering engines and gas-operated power generators and for maintaining and servicing the fuel mixing system; Marine vessel motor and engine parts, namely, fuel mixing systems comprising valves and fuel control components, namely, fuel injector parts for engines, to enable the use of an alternative fuel for powering engines and gas-operated power generators and for maintaining and servicing the fuel mixing system; Airplane motor and engine parts, namely, fuel mixing systems comprising valves and fuel control components of the system, namely, fuel injector parts for engines, to enable the use of an alternative fuel for powering engines and gas-operated power generators and for maintaining and servicing the fuel mixing system; Vehicle parts, namely, fuel mixing systems comprising valves to enable the use of an alternative fuel for powering engines and gas-operated power generators and for maintaining and servicing the fuel mixing system; Marine vessel parts, namely, fuel mixing systems comprising valves to enable the use of an alternative fuel for powering engines and gas-operated power generators and for maintaining and servicing the fuel mixing system; Airplane parts, namely, fuel mixing systems comprising valves to enable the use of an alternative fuel for powering engines and gas-operated power generators and for maintaining and servicing the fuel mixing system

Vehicle parts, namely, fuel mixing systems comprising valves to enable the use of an alternative fuel for powering engines and gas-operated power generators and for maintaining and servicing the fuel mixing system; Marine vessel parts, namely, fuel mixing systems comprising valves to enable the use of an alternative fuel for powering engines and gas-operated power generators and for maintaining and servicing the fuel mixing system; Airplane parts, namely, fuel mixing systems comprising valves to enable the use of an alternative fuel for powering engines and gas-operated power generators and for maintaining and servicing the fuel mixing system