Plural Oscillating Blades (354/261) Patents (Class 396/FOR901)

Having gear means (354/262) (Class 396/FOR902)

Having pneumatic actuator (354/263) (Class 396/FOR903)

Symmetrical opening (354/264) (Class 396/FOR904)

Opposite movement (354/265) (Class 396/FOR905)

There are no patents to show for this class.