"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 7348507 | Cable foul sensor A cable foul sensor is provided for detecting a cable foul condition of a hoist or other cable reeling device. The cable foul condition may be sensed independently of the cable layer on a hoist cable drum. The cable foul sensor allows a cable foul condition to be de... | 03/25/2008 |
| 7331849 | Belt and roller flattening apparatus An apparatus for tenderizing, progressively flattening and smoothing food items includes a roller set of substantially parallel rollers arrayed laterally for contacting, mechanically advancing and tenderizing a first side of a food item; and a compressing conveyor b... | 02/19/2008 |
| 7219678 | Dishwasher A dishwasher includes a main body being generally of a box shape with an open front, a washer tub being slidably extracted from and retracted into the main body through the open front, the washer tub having an open top, and a covering member for blocking a gap to be... | 05/22/2007 |
| 7124680 | Solar powered compaction apparatus A trash compactor designed for public use is powered by a photovoltaic cell array. This allows the trash compactor to be placed in locations where no power is available, but with frequent human traffic. The compaction feature allows the unit to be emptied less often... | 10/24/2006 |
| 7037034 | Safety door system and method for a hopper body Accordingly there is disclosed a safety door system, comprising a hopper body containing a powered implement powered by a hydraulic control system, for dispensing liquid or granular materials or for agitating the liquid or granular materials; a safety door for cover... | 05/02/2006 |
| 7037186 | Machine for tenderising meat morsels It comprises a bench (12) supporting a longitudinal propping floor (1) provided with means to make said meat pieces are intermittently moved forwards along it, at least a tenderizing group (6) provided with sabres (7) uprightly moveable t... | 05/02/2006 |
| 7029261 | Automatic cover latch and pressure relief system for a dough divider A dough divider including a hopper with a lid, latch assembly and press plate. The lid has an open and closed position. The latch assembly is adapted to maintain the lid in the closed position when activated and to discontinue maintaining the lid in the closed posit... | 04/18/2006 |
| 6925928 | Trash compactor for fast food restaurant waste A refuse compactor especially designed for use in fast-food restaurant environments includes a hydraulic pump driven by an electric motor for actuating a hydraulic ram to compress restaurant waste materials. The compactor includes a unique compaction plate assembly ... | 08/09/2005 |
| 6925930 | Compactor/bailer combination The device is a combination bailer/compactor that is a structure with a series of sidewalls and a floor portion, the structure having a top portion and a bottom portion. The sidewalls form an interior, where the interior is further subdivided into a bailer compartme... | 08/09/2005 |
| 5960710 | Refuse compactor A refuse compactor (10) has a storage or compaction chamber (11), a lid (12) and a compaction blade (13). The compaction blade (13) is driven by cylinder (18) which may be attached to either the lid (12) or the chamber (11).... | 10/05/1999 |
| 5876557 | Safety device for film removing apparatus A safety device is provided for a film removing and peeling apparatus, which rolls a coated resin member between a pair of rolls facing each other and rotating at different peripheral rotating speeds and which applies a shearing stress between the resin m... | 03/02/1999 |
| 5850786 | Apparatus for progressively flattening meat A meat flattening machine having two vertically stacked rows of non-sharpened edge stainless steel rollers adjacent to one another in an aluminum frame. Each row has at least two and preferably six rollers wherein the top row is spaced further apart from ... | 12/22/1998 |
| 5819645 | Baler feed gate safety sequencing circuit A baler feed gate safety sequencing circuit which prevents successive operation of a compactor baler with the feed gate in the open position. The circuit requires the raising and lowering of the feed gate after each compaction cycle for operation of the b... | 10/13/1998 |
| 5218900 | Safety improvements for refuse compactors A refuse compactor includes a frame enclosing a compaction ram for compacting waste deposited into a container. A safety chute, having a magnet, is detachably mounted to the frame via pivots and notches. A magnet sensing switch wired into the compactor's ... | 06/15/1993 |
| 4552061 | Trash compactor system A trash compactor system which includes a trash compactor unit, a compaction receptacle and a trash deposit door disposed above the receptacle to enable trash to be desposited in the system. The door is automatically opened when a person approaches the co... | 11/12/1985 |
| 4188872 | Compactor A modular refuse compactor having a shiftable rear compacting platen mounted at the lower end of an electro-hydraulic operated cylinder piston rod, and camming means to shift a folded front compacting platen from a vertical position to a horizontal positi... | 02/19/1980 |
| 4002115 | Double baling press This invention pertains to a baling press incorporating a press box defining two side-by-side bale pressing chambers and a single press platen selectively, vertically, reciprocatingly operative in the upper portions of said two chambers, and a pair of doo... | 01/11/1977 |
| 3995543 | Compacting apparatus A portable, rollable container unit is adapted to be removably received in a power unit. The units have means for positively guiding the container unit into the power unit and a ram in the power unit is operable to compact material in the container unit. ... | 12/07/1976 |
| 3994216 | Refuse compactor control A refuse compactor having a movable compacting receptacle with a plurality of control switches arranged in a novel manner to facilitate control of the compactor operation. The switches include switches for controlling the electrical drive motor of the com... | 11/30/1976 |
| 3943844 | Baling machine Apparatus for compacting discarded wastepaper, cardboard boxes and the like into bale form comprising a container having a floor, a platen movable downwardly toward the floor for compacting the material, and a drive means for pulling the platen downwardly... | 03/16/1976 |