LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Lubricators – Crankcase – pressure control

Oil level indicating system for internal combustion engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Oil level sensor system

Internal-combustion engines – Cooling – Liquid coolants other than water and water treatment

Oil lubricating and cooling system for engines

Internal-combustion engines – Lubricators – Crankcase – pressure control

Oil lubricating system for a two-stroke internal combustion engi

Internal-combustion engines – Lubricators – Crankcase – pressure control

Oil lubrication system for an internal combustion engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Oil lubrication system for an internal combustion engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Oil management system for a fuel injected engine

Internal-combustion engines – Two-cycle – Rear compression

Oil metering device for supplying oil to a fuel tank

Internal-combustion engines – Two-cycle – Rear compression

Oil metering device for supplying oil to a fuel tank

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Oil metering valve seal

Internal-combustion engines – Lubricators – Crankcase – pressure control

Oil mist generation system in handheld type four-cycle engine

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

Oil mist removal device with oil fill

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

Oil mist removal device with oil fill

Internal-combustion engines – Lubricators – Crankcase – pressure control

Oil module for an internal combustion engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Oil outlet for a combustion engine and method of making same

Internal-combustion engines – Frame construction – Horizontal cylinder

Oil pan

Internal-combustion engines – Frame construction – Horizontal cylinder

Oil pan and windage tray for high performance engines

Internal-combustion engines – Frame construction – Horizontal cylinder

Oil pan arrangement for horizontally mounted engine

Internal-combustion engines – Frame construction – Horizontal cylinder

Oil pan assembly