LandOfFree - US Patents - Listing for Internal-combustion engines,Poppet valve operating mechanism

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating device

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating device and valve opening amount...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating device for engine

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating mechanism

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating mechanism for an internal combustion en

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating mechanism for internal combustion engin

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating mechanism for internal combustion engin

Internal-combustion engines – Poppet valve operating mechanism – Overhead camshaft

Variable valve operating mechanism of four-stroke internal...

Internal-combustion engines – Poppet valve operating mechanism – Overhead camshaft

Variable valve operating mechanism of four-stroke internal...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating system for internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating system of engine enabling variation...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating system of internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating system of internal combustion...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating system of internal combustion...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operating system of internal combustion...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operation control apparatus

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve operation timing control device

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve performance apparatus for engine

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Variable valve performance mechanism in internal combustion engi