"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 7201037 | Mail tub with air ports A mail tub in the form of a substantially rigid container and a removable lid which seals the container. The container includes an air inlet port and an air outlet port for sampling air in the mail tub for possible biological contamination, such as anthrax. The cont... | 04/10/2007 |
| 6886693 | Child care apparatus A framework supporting a substantially moisture-sealed enclosure and a wall that cooperates with the framework to define an open compartment, wherein the wall is movable along a reciprocal path for adjusting the size of the open compartment. ... | 05/03/2005 |
| 6179152 | Article organizer An organizer for maintaining items such as mail in a convenient, readily accessible generally stacked condition. The organizer has a receptacle tray with a retainer which is angularly disposed within the tray and longitudinally slidable therein along a tr... | 01/30/2001 |
| 5443160 | Variable position divider for storage tray A storage tray is provided with at least one removable divider having a guide that is removably received in a channel formed on the bottom of the tray. The guide is shaped to cooperate with the channel so that when the divider is substantially vertical, t... | 08/22/1995 |
| 5427446 | Sound recording storage cabinet A convertible storage cabinet for storing audio tapes, video tapes, and compact discs, is adapted to be installed in a residential wall. The cabinet has a width suited for being inserted between a pair of vertical wall studs in the wall. The cabinet box h... | 06/27/1995 |
| 4976375 | Wastebasket divider An apparatus (10) for dividing a wastebasket (13) into multiple compartments (16, 17) is disclosed. The wastebasket divider apparatus (10) includes a base member (12) interconnected to a vertical divider wall (11). The position of the divider wall (11) is... | 12/11/1990 |
| 4909384 | Box-like container including at least one positionally adjustable partition The invention relates to a container of the kind including at least one partition (6) and comprising at least one bottom (4) and peripheral side walls (5). The container is characterized in that the partition is positionally adjustable and has at least on... | 03/20/1990 |
| 4728159 | Stackable file storage unit A file storage unit has a generally rectangular frame which is open at the front for receipt of a sliding drawer. The drawer has downwardly projecting ridges which slide along the interior of the frame. In addition, the front portion of the frame is provi... | 03/01/1988 |
| 4728158 | Modular rack storage system and its method of assembly A modular storage system comprising an elongated base part having two spaced continuous channels extending generally parallel to one another longitudinally of the base part, and at least one upright member extendable transversely of the base part and incl... | 03/01/1988 |
| 4723680 | Utility bin A utility bin for enclosure in structures such as furniture, cabinets, and closets for storage of such objects as magazines, newspapers, books, wearing apparel and linen. As storage for wearing apparel and linen, forward and rear pivot arms on each end of... | 02/09/1988 |
| 4125299 | File divider and indexing apparatus In a preferred embodiment, an upright divider and support element is provided by an elongated wire backing having attached to the top wire a metal index tab adapted to carry a securely-held insert for noting data thereon pertaining to whatever is stored i... | 11/14/1978 |