Aerator Free Patent Search

  • Turf aerator drive assembly

    Aerator Abstract A turf aerator is provided with a pair of drive wheels rotatably mounted on a drive shaft supported in a main frame of the aerator. Each drive wheel is provided with a radially extending flange and a pawl is pivotally mounted on each...

  • Lawn aerator having tine assemblies spaced along a shaft

    Aerator Abstract A lawn aerator has a series of tine assemblies spaced along a driven shaft driven by a motor. Each fine assembly has a plurality of tines for aeration extending in a substantially radial pattern about the driven shaft. The inner tine...

  • Water aerator

    Aerator Abstract A water aerator is provided that has a rigid support plate that in the operating position is disposed essentially horizontally. The support plate has a practically planar upper surface and at least one aperture for air. An elastic pl...

  • Aerator

    Aerator Abstract A hand-held aerator useful for removing soil to facilitate the passage of water, air, and nutrients is disclosed. Aerator Claims What is claimed is: 1. An aerator, which comprises: a base plate with an upper and a lower surface; a ha...

  • Aerator with a removable stator and method of repairing the same

    Aerator Abstract An improved aerator, including a removable stator, is disclosed. The aerator includes a submersible motor having a drive shaft which rotates an attached impeller within an aeration zone. The aeration zone includes the removable stato...

  • Aerator

    Aerator Abstract Aerator with a basic body (10) that can be connected to an air feed (50) pipe and with a diaphragm (20), which can be attached to the basic body (10) and whose edge (20r) can be fixed to the circumferentail surface (10r) of the basic...

  • Compost aerator and monitor

    Aerator Abstract A compost aerator and monitor which has a cylindrical helical screw, preferably with a sharpened first end. The diameter of the cylindrical helix and the tightness of the windings are selected so as, when the screw is inserted into a...

  • Aerator wheel

    Aerator Abstract A unique aerator wheel assembly has a hub and four equally spaced, outwardly projecting, curved tines. The tines are uniquely shaped and configured so that as one tine begins to pierce the ground, the previous tine, which is fully su...

  • Aerator control mechanism

    Aerator Abstract A control mechanism for an aerator mechanism, the control mechanism being coupled with the engine for automatically slowing the engine when the aerator mechanism is shifted between transport and operating positions. The engine contro...

  • Soil aerator fertilizer and method

    Aerator Abstract A soil aerator fertilizer especially adapted for the treatment of trees in an orchard-like setting includes hydraulic cylinder units mounted on opposing sides of a trailer or vehicle so that trees on either side of the trailer can be...

  • Aerator for water taps

    Aerator Abstract An aerator for attachment to a water tap includes a labyrinth device having a plurality of labyrinth passageways leading from its inlet face to its outlet face for reducing the pressure of the water before fed to a water-air mixing c...

  • Turf aerator attachment for tractor

    Aerator Abstract An aerator apparatus suitable for use with a tractor, the apparatus comprising a frame and a plurality of aerator disc assemblies. Each aerator disc assembly comprises a plurality of aerator discs and a pair of aerator disc mounting...

  • Lawn aerator with an array of aeration posts

    Aerator Abstract A ground aerator is provided including a thin square base plate with a top surface, a bottom surface and a periphery formed therebetween. An array of posts are coupled to the bottom surface of the base plate and extend downwardly the...

  • Aerator with dual path discharge

    Aerator Abstract An aerator for mixing a gas with a liquid has a motor, fan, rotating central shaft, housing enclosing the shaft, and an air flow pathway between the central shaft and the housing. Rotation of the shaft in the air flow path reduces fr...

  • Aerator valve assembly

    Aerator Abstract An aerator valve assembly adapted to provide selective fluid communication between a supply of pressurized gas and a pressure vessel and adapted to provide selective fluid communication between the pressure vessel and a bulk material...

  • Float mounted aerator having a work deck

    Aerator Abstract A floatable aeration apparatus having a flotation system, a work deck and an aerator. The aerator and the work deck are supported by the flotation system. The work deck is configured to support an operator for improved safety during...

  • Livewell and baitwell aerator

    Aerator Abstract An improved aerator for oxygenating water and generating a circulating current within a livewell or baitwell while minimizing damaging turbulence. The aerator includes a downstream expansion area to reduce exit velocity, and an air i...