LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating device of four-stroke cycle engine unit for portable

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating device of four-stroke cycle engine unit for portable

Internal-combustion engines – Transmission mechanism from piston – Including clutch

Lubricating means for pin connected relatively rotatable engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating method and device of internal combustion engine

Internal-combustion engines – Charge forming device – With fuel pump

Lubricating oil and fuel blending system

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

Lubricating oil channel

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

Lubricating oil cooling system for rear or mid engined vehicle

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

Lubricating oil detector for an internal combustion engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating oil feed device in an internal combustion engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating oil feed passage structure in crank shaft

Internal-combustion engines – Starting device – Having specific mounting or drive connection for electric...

Lubricating oil feeding apparatus and oil feeding structure for

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating oil feeding device for fuel injection pumps

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Lubricating oil fill line for an internal combustion engine, inv

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating oil filter for internal combustion engines, particul

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating oil filtration system for an engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating oil guide device for engine

Internal-combustion engines – Two-cycle – Rear compression

Lubricating oil input system

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating oil monitor

Internal-combustion engines – Lubricators – Crankcase – pressure control

Lubricating oil passage structure for a cylinder block