LandOfFree - US Patents - Listing for Rotary expansible chamber devices,Interengaging rotating members,Helical or herringbone

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Screw type compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Screw type compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Screw type vacuum pump

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Screw vacuum pump

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Screw vacuum pump

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Screw vacuum pump with a reduced starting load

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Screw-rotor machine with an ellipse as a part of its male rotor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Screw-rotor machine with straight flank sections

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Screw-type dry vacuum pump having an enlarged casing portion

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Slide valve

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Slide valve type screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Split wear liner for twin bore barrel assembly

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Stuffing box for high density screw pump and pump incorporating

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Supercharger and housing, bearing plate and outlet port therefor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Supercharger and rotor and shaft arrangement therefor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Supercharger with housing internal noise attenuation

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Supercharger with reduced noise and improved efficiency