LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Otto internal combustion engine

Internal-combustion engines – Engine speed regulator – Charge volume varying

Otto-cycle engine

Internal-combustion engines – Four-cycle – Having subcharger associated with the cylinder

Otto-cycle engine

Internal-combustion engines – Combustion chamber having multiple spark gaps

Otto-cycle internal combustion engine

Internal-combustion engines – Multiple cylinder – Cylinders in-line

Outboard engine

Internal-combustion engines – Engine speed regulator – Specific throttle valve structure

Outboard engine

Internal-combustion engines – Frame construction – Horizontal cylinder

Outboard engine

Internal-combustion engines – Frame construction – Horizontal cylinder

Outboard engine assembly

Internal-combustion engines – Frame construction – Horizontal cylinder

Outboard engine assembly

Internal-combustion engines – Liquid piston

Outboard engine assembly and internal combustion engine therefor

Internal-combustion engines – Charge forming device – Cooling of combustible mixture

Outboard engine intake air cooling system

Internal-combustion engines – Starting device – Either power or manual starting device

Outboard engine structure

Internal-combustion engines – Cooling – Automatic coolant flow control

Outboard engine system

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

Outboard engine unit

Internal-combustion engines – Intake manifold – For in-line engine

Outboard engine unit

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Outboard motor

Internal-combustion engines – Cooling – With cooling of additional parts or materials

Outboard motor

Internal-combustion engines – Charge forming device – Fuel injection system

Outboard motor

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

Outboard motor