...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 |
| 5816836 | High density high performance connector A telecommunications and data connector with a connector first side assembly having a first side base portion formed of plastic and defining a plurality of grooves. The connector first side assembly also includes a first side plurality of contact elements... | 10/06/1998 |
| 5697811 | Mounting assembly for electrical termination blocks The present invention relates to the field of electrical connectors and in particular to a mounting assembly for terminal blocks with nip-clinch physical connectors where the mounting assemblies is adjustable to accommodate electrical termination blocks o... | 12/16/1997 |
| 5655934 | Electrical plug connector An electrical plug connector, including an upper housing portion 1, a lower housing portion 2 and a plug chamber 4 for a RJ plug. In the upper housing portion 3 contact elements to be wired with connecting wires are disposed. The inner ends of the connect... | 08/12/1997 |
| 5628650 | Termination unit for telecommunication and data lines A termination unit for telecommunication and data lines, including a front portion provided with an insertion opening, a frame, an electrical plug connector, a plug socket and contact elements for the lines. In order to simplify accessibility to the elect... | 05/13/1997 |
| 5465256 | Telephone cross connect status signal pre-processor A signalling pre-processor for receiving signalling from a line card of a telephone line. The pre-processor converting analog signalling into digital form and integrating the digital signal to remove noise spikes which would otherwise appear as false traf... | 11/07/1995 |
| 5430717 | Digital electronic loop crossconnect and carrier system A digital cross connect device for telephone and data transfer systems includes a plurality of line cards, including line cards connected to a network line and line cards connected to a subscriber line. The network line and the subscriber line carry a sig... | 07/04/1995 |