136595 ⎘
Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing Details specially related to intermeshing engagement type machines or engines
Sub-classes:SCREW ROTOR DEVICE
#2OPTIMAL EXPANDER OUTLET PORTING
#3Geared hydraulic machine and relative gear wheel
#4Screw shaft structure for double-shaft extruder
#5Rotating piston machine
#6Rotary piston machine