LandOfFree - US Patents

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

90 degree locking lift hinge

Design Patent

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

90 degree locking lift hinge

Design Patent

Sheet feeding or delivering – Feeding – By means to change direction of sheet travel

90 degree paper feed transition module

Radiant energy – Invisible radiant energy responsive electric signalling – With or including a luminophor

90 degree parallel path collimators for three head spect cameras

Wave transmission lines and networks – Coupling networks – Delay lines including long line elements

90 degree phase shifter

Glass manufacturing – Control responsive to condition sensing means – Speed control

90 Degree push-out for glassware forming machines and electronic

Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils

90 degree rotation aircraft wing

Electricity: conductors and insulators – Conduits – cables or conductors – Single duct conduits

90 degree sealing nut

Metal working – Method of mechanical manufacture – With testing or indicating

90 degree speed reducer assembly, process, and measuring machine

Measuring and testing – Toothed gear

90 degree speed reducer assembly, process, and measuring machine

Measuring and testing – Toothed gear

90 degree speed reducer assembly, process, and measuring machine

Conveyors: power-driven – Conveyor for changing attitude of item relative to conveyed... – By actuating item-holder relative to holder-carrying conveyor

90 degrees turning device with means for constant angular veloci

Superconductor technology: apparatus – material – process – High temperature – per se – Having tc greater than or equal to 150 k

90 K Tl-Ba-Ce-Cu-O superconductor and processes for making same

Wave transmission lines and networks – Plural channel systems – Having branched circuits

90° hybrid

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system

90°-bent metallic waveguide having tapered c-shaped...

Modulators – Phase shift keying modulator or quadrature amplitude modulator

90° phase generator

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Phase shift by less than period of input

90° phase shift circuit

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion

90° phase shifter and image rejection mixer

Wave transmission lines and networks – Plural channel systems – Having branched circuits

90° power divider