Oil submersible pump
Omnidirectional electric fan
Open bowl for a vertical turbine pump
Openable rotor chamber construction for a vertical blower
Orificed shroud for axial flow fan
Oscillated louver assembly for breeze box fan
Outer casing of a low-pressure part of a steam turbine
Outer cylinder for a low pressure turbine apparatus
Outer sidewall retention scheme for a singlet first stage...
Outer wall structure of a torque converter and others
Outlet airflow direction control device
Outlet airflow direction control unit
Outlet device for a flow machine
Output stage for an axial-flow turbine
Over-cambered stage design for steam turbines