...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 7367165 | Moisture control strip A wall is provided comprising an inner wall component, an outer wall component, and a plurality of the moisture control strips described above, disposed between the inner wall component and the outer wall component. The projections on the first wall component contac... | 05/06/2008 |
| 7040504 | System and apparatus for the dispensing of drugs A system and apparatus are described in which modular receptacles are filled and transported to automated dispensing machines for later retrieval and distribution. A system of the present invention includes the loading, refilling, and replacement of the modular rece... | 05/09/2006 |
| 6935504 | Passive interlock structure A passive interlock structure for use in containers (such as cartons and trays), particularly those fabricated from corrugated paperboard and the like, which permits the facilitated aligning of vertically stacked containers. The passive interlock structure feature i... | 08/30/2005 |
| 5395009 | Plastic container for fruits and vegetables A plastic box has vertical walls and a bottom, the walls having openings in the form of slits which have their inner edges set outwardly at the bases of respective inwardly diverging troughs to minimize the contact of the contained fruits or vegetables wi... | 03/07/1995 |
| 4858757 | Combined package and dish for a soap bar product A combined package and dish structure for a soap bar product. The structure is formed of four side walls connected to form a box open at the top and bottom, the box being dimensioned to permit the soap bar product to be fitted therein. A plurality of dowe... | 08/22/1989 |
| 4513907 | Ventilated fruit fly proof produce shipper A container for preventing fruit flies from depositing eggs in fruit within the container. At least one pair of walls are formed of at least two laminations of corrugated board. Vent holes are formed in this pair of walls and screen is across these vent h... | 04/30/1985 |
| 4277878 | Method of making wire-bound shipping carton A ventilated shipping carton formed of a pair of identical, fibreboard, top and bottom closures each having a four sided vertical rim and a plurality of flaps secured to opposite sides of the rim and movable from an overlapping closed position to an unfol... | 07/14/1981 |
| 4176745 | Shipping container A shipping container for cut flowers or the like comprising a tray and a cover for placement on the tray. Apertures are formed in the tray and cover which are in registry when the cover is placed on the tray to provide communication between the interior o... | 12/04/1979 |