Bizarre Patents
Hands free towel carrying system
A hands free towel carrying system for coupling a towel to a user to prevent loss, theft or contamination.
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| Number | Title | Issue Date |
| 6774809 | Personal computer card slot and information processing device using same A PC card slot and an information processing device using the PC card slot are provided which are capable of having a user recognize a state of a PC card so that the user should not pull out the PC card carelessly or accidentally during access to the PC card or befo... | 08/10/2004 |
| 6671592 | Autonomous vehicular appliance, especially vacuum cleaner Portable threshold locators (32B, 32C, 32D) are placed in a room (120) at locations to define at least part of a boundary within which an autonomous vehicular appliance is to be confined. Typically, the threshold locator is placed in a doorway (32B) or at... | 12/30/2003 |
| 6570497 | Apparatus and method for rail track inspection An apparatus for inspecting an operational condition of a rail track from a railcar includes an antenna positioned on the railcar that directs radar signals toward the rail track and collects radar signals returned from the rail track. A radar transceiver... | 05/27/2003 |
| 6304830 | Automatic keyboard testing apparatus An automatic keyboard testing apparatus includes a pair of support arms fixed to a machine frame for supporting a keyboard to be tested therebetween. A clamping device secures the keyboard between the support arms. A test module has testing units for oper... | 10/16/2001 |
| 5760678 | Manual modular pull station A pull box for an emergency alarm system is disclosed having a modular construction that accommodates one or more optional modules in order to provide a wide variety of possible configurations. Also, the basic design of the pull station provides for its r... | 06/02/1998 |
| 4743884 | Point to point telealarm A point to point telealarm is provided which supplies both telecommunications and alarm functions between two fixed points connected by electrical wires. The alarm may be automatic or manual and may be silent at the point of initiation, or loud and blarin... | 05/10/1988 |
| 4616111 | Remote controlled key dispensing apparatus One or more security receptacles, provided for safekeeping keys, include a deposit opening especially configured in a shape corresponding to the longitudinal cross-section of the key handle. A set of ramps oblique and a normally locked horizontal ramp in ... | 10/07/1986 |
| 3975724 | Room status signaling system A room status signaling system is disclosed herein employing a plurality of separate signaling circuits employing the internal telephone wiring so that a separate signaling circuit is provided for each room. The plurality of signaling circuits terminate a... | 08/17/1976 |
| 3942176 | Ultrasonic alarm system An ultrasonic alarm system comprising a transmitter having an oscillator which produces an ultrasonic carrier frequency signal. An audio signal generator produces a signal which modulates the carrier signal. The modulated signal is applied to a crystal th... | 03/02/1976 |
