Bizarre Patents
Combination Beverage Container and Spittoon
A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.
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| Number | Title | Issue Date |
| 4006448 | Centralized monitor system for motor vehicles A centralized monitor system for motor vehicles of the "failure-proof" type including display lamps for indication of trouble sources and a primary warning lamp which are activated by respective switching circuits connected to respective sensors. Its feat... | 02/01/1977 |
| 4004270 | Electronic tire pressure alarm circuitry An electronic alarm circuit indicates an abnormal pressure condition in a pneumatic tire on a vehicle. The circuit includes an indicator, either in the form of a light or sound buzzer, or both, which can transmit two distinguishable signals, one indicatin... | 01/18/1977 |
| 3969710 | Apparatus for picking up signal currents flowing through signal lines In apparatus for picking up a pulse shaped signal current flowing through a signal line for operating a remotely located relay, a pickup coil is wound on a magnetic core linking the signal line and the voltage induced in the pickup coil is applied to a hi... | 07/13/1976 |
| 3967281 | Diagnostic annunciator An annunciator is adapted for use with a boiler having a flame safeguard programmer providing a first signal and a second signal representative of respective first and second occurring faults in the boiler. The programmer also provides an alarm signal whe... | 06/29/1976 |
| 3949545 | Quartz crystal timepiece A battery-powered quartz crystal timepiece is provided with a battery voltage detecting circuit utilizing the threshold voltage of a field effect transistor as a battery failure indicator. The voltage level at which failure is indicated may be selectively... | 04/13/1976 |
| 3949358 | Signalling apparatus for automotive vehicles This invention has for its object to activate buzzers and lamps provided in warning and signalling apparatuses for automotive vehicles by the vibration of a common source such as to simplify the construction as well as to ensure reliable function. This in... | 04/06/1976 |
| 3938077 | Alarm device for continually indicating the state of air pressure in a plurality of tires An alarm device for informing reduction of pneumatic pressure of tires comprises a group of oscillators each consisting of an oscillator circuit, an electric power supply source thereof, a switch for closing an electric power supply circuit when the inter... | 02/10/1976 |
| 3936799 | Automotive vehicle rotary display and warning device A translucent indicator drum is rotatable to sequentially position messages representing events, which may occur at remote points in a vehicle, adjacent a viewing window. A rotary switch operated by the drum cooperates with a number of event sensors to en... | 02/03/1976 |
