| Patent No. | Patent Title: |
| 5353735 | Indicating instrument system |
| 5349346 | Reflector-warning triangle |
| 5331850 | Apparatus for indicating the level of a material in a container |
| 5329649 | Safety bathing shower/tub apparatus |
| 5329874 | Portable tennis score keeper |
| 5325811 | Bookmark |
| 5326170 | Wireless temperature calibration device and method |
| 5323654 | Shielded sight glass |
| 5324111 | Steam flow meter |
| 5323650 | System for continuously measuring forces applied to the foot |
| 5323728 | Warning sign |
| 5321857 | Water closet with a tilting cover acting as a bowl |
| 5322033 | Mechanism for indicating when to change engine oil |
| 5322360 | Isothermal calorimeter |
| 5320062 | Illuminated slit pointer device for vehicle instrument |
| 5318362 | Non-contact techniques for measuring temperature of radiation-hea... |
| 5318363 | Immersion well construction |
| 5317913 | Apparatus for determining the sag of a running web of material ... |
| 5315954 | Hot bearing alarm |
| 5315872 | Liquid level sensor for electrically conductive liquid |
| 5316380 | Laser power meter |
| 5315861 | Method and apparatus for inspection of open face honeycomb struct... |
| 5314248 | Laser device for simultaneous industrial processing and monitorin... |
| 5311776 | Pre-installation liquid level gauge assembly with thread protecto... |
| 5312187 | Safety pin with attached multi-function thermometer |
| 5310261 | Fluid specimen container |
| 5310260 | Non-contact optical techniques for measuring surface conditions |
| 5309764 | Tank gauging system |
| 5308161 | Pyrometer apparatus for use in rapid thermal processing of semico... |
| 5308162 | Temperature abnormality detecting structure for fluid pipe |
| 5307678 | Material level probe having crimp seal |
| 5307756 | Rotating striker bell |
| 5305705 | Collapsible road marker and method |
| 5305639 | LPG gauge sensor |
| 5306088 | Method and apparatus for monitoring the temperature in a turbine ... |
| 5305637 | Apparatus for applying a known axial force to a valve stem |
| 5306087 | Apparatus for thermogravimetry |
| 5303579 | Conveyor-belt moisture control sensor apparatus |
| 5303587 | Diver's depth gauge |
| 5303875 | Leader block for magnetic tape cartridge |
Bizarre Patents 
PatentStorm News
