...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 |
| 7108149 | Blow-molded paint container A blow-molded, plastic paint container for storing and dispensing paint includes a blow-molded container body defining an externally-threaded neck portion, an injection molded plastic closing cap, internally-threaded so as to be threadedly securable to the neck port... | 09/19/2006 |
| 6854617 | Blow-molded paint container A blow-molded, plastic paint container for storing and dispensing paint includes a blow-molded container body defining an externally-threaded neck portion, an injection molded plastic closing cap, internally-threaded so as to be threadedly securable to the neck port... | 02/15/2005 |
| 5381911 | Child-resistant container closure A child-resistant closure for a container includes a cap constructed and dimensioned such that it can be gripped and moved to open the container by the hand of the size of an adult but not of a child.... | 01/17/1995 |
| 5255813 | Opening arrangement for a container package An opening arrangement for laminated container packages or cartons of the single-use disposable type is disclosed. The opening arrangement includes an inner pouring spout, which is formed as a closed part continuous with the container package, and an oute... | 10/26/1993 |
| 4047646 | Child-safe aerosol actuator A device for use with pressurized dispensers adapted to prevent valve actuation by human fingers of less than predetermined dimensions. The device is characterized by an actuator member having an upper surface with effective and ineffective areas. The eff... | 09/13/1977 |