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 |
| 4873989 | Fluid flow sensing apparatus for in vivo and industrial applications employing novel optical fiber pressure sensors A fiber optical fiber fluid flow measuring device is provided for in vivo determination of blood flow in arteries. The device includes a fiber optical fluid differential pressure measuring device having at least one optical fiber sensor which optical fibe... | 10/17/1989 |
| 4868495 | Fiber optic A single mode optical fiber is used to detect electrical currents or magnetic fields from a source to a high degree of accuracy. Phase modulation of an optical beam is used to determine the changes of physical properties of a magnetostrictive material whi... | 09/19/1989 |
| 4868381 | Fiber optic interferometric thermometer A single fiber optic optical sensor in one segment of a divided interferometer and a remote demodulation interferometer segment associated therewith.... | 09/19/1989 |
| 4755668 | Fiber optic interferometric thermometer with serially positioned fiber optic sensors A single fiber optical fiber temperature measuring device is provided for in vivo determination of temperature at a plurality of spaced points. The device includes a fiber optical temperature sensing device having at least first and second optical fiber s... | 07/05/1988 |
| 4613752 | Fiber optic force measuring device A force measuring device generally comprising a hollow, three-dimensional container defining interiorly thereof at least one chamber is disclosed. The device includes at least a pair of optical fiber coils with the length of the optical fiber on each of t... | 09/23/1986 |
