Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 6333981 | Shelf driver unit and method A modular digital telephone system and method featuring a universal telephony shelf adaptable for incremental expansion of legacy telephone switches and as a building block in the construction of new telephony switches. The shelf includes identification a... | 12/25/2001 |
| 4354058 | Portable field control unit for emergency telephone communications A portable field unit for conducting and controlling emergency telephone communications, particularly in hostage situations, is disclosed. Three telephone lines and a monitoring line can be connected to the unit, which can function as a miniature manually... | 10/12/1982 |
| 4252998 | Identifier for manual switchboards with conference facility A line identifier at a telecommunication switchboard comprises a matrix of magnetic-induction elements serving as current sensors for detecting a request for establishing a connection between a selected incoming line and a selected outgoing line. The sens... | 02/24/1981 |
