Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 5267305 | Transparent inband signaling A method and apparatus for transparent inband signaling during a telephone conversation provides an advantageous way of enabling a party to a telephone conversation to signal a telecommunications system to perform desired functions. A person signaling a s... | 11/30/1993 |
| 5067149 | Telephone line communications control system with dynamic call streaming The present invention is a novel technique in the automatic control of the size of a network of remote attendants in accordance with varying incoming call traffic patterns. The remote attendants are on the public switched telephone network. The system rou... | 11/19/1991 |
| 4907260 | Telephone line communications control system The present invention is a telecommunications control system for accepting a plurality of multi-purpose stations for use as attendant stations in an attendant-service complex. Calls directed to the system from originating stations are received by a line c... | 03/06/1990 |
| 4837799 | Telephone line communications control system The present invention is a telecommunications control system for accepting a plurality of multi-purpose stations for use as attendant stations in an attendant service complex to service calls directed to the system from originating stations. This system c... | 06/06/1989 |
