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Your search returned 30 patents.
( 116/DIG.7 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 7219618 | Water-wheel bathtub float alarm
| December 12, 2005 |
| 6976448 | Restriction indicator
| August 12, 2003 |
| 6805070 | Fluid container with level indicator, and fluid level indicator assembly for a fluid container
| October 9, 2002 |
| 6796264 | Fluid flow monitor and indicator
| May 28, 2003 |
| 6578511 | Pneumatic signaling device for divers
| October 15, 2001 |
| 6526907 | View around flow indicator
| August 20, 2001 |
| 6385915 | Bird-scaring device
| February 9, 2001 |
| 6070617 | Liquid-transferring hose
| April 21, 1999 |
| 6065562 | System for imparting compressional and shear waves into the earth
| July 27, 1998 |
| 5577538 | Liquid dispensing nozzles having improved view glass/flow indicators
| December 5, 1994 |
| 5419360 | Fluid supply system with leak detection device
| December 3, 1993 |
| 5273087 | Vapor recovery nozzle with flow indicators
| March 12, 1991 |
| 5244017 | Fuel and vapor flow signaling process
| March 12, 1991 |
| 5014786 | Pressure checker
| March 5, 1990 |
| 4951697 | Rupture disk failure indicating apparatus
| November 27, 1989 |
| 4871081 | Dual wall vessel for primary and secondary liquid containment
| October 26, 1988 |
| 4796167 | Locus identifying device
| December 8, 1987 |
| 4767185 | Rotating multicolored air driven reflector
| December 15, 1986 |
| 4708169 | Pneumatic pressure gauge
| November 13, 1986 |
| 4669415 | Alarm device for respirators
| November 4, 1985 |
| 4635901 | Position indicator for valves
| April 17, 1984 |
| 4446892 | Method and apparatus for monitoring lengths of hose
| September 3, 1980 |
| 4402220 | Wind direction indicator
| December 30, 1980 |
| 4391563 | Bucket position indicator assembly
| August 31, 1981 |
| 4361107 | Overinflation indicator for tracheal tubes
| November 20, 1980 |
| 4283943 | Method and apparatus for indicating and adjusting the angular position of a sail
| May 18, 1979 |
| 4136709 | Flange valve having improved sealing characteristics and wear indicator
| June 14, 1976 |
| 4049121 | Moisture detection system for a sterile package
| July 14, 1976 |
| 3960107 | Expandable irrigation signal
| May 27, 1975 |
| 3915474 | Recording mechanism for a safety device used in a motor vehicle
| December 17, 1973 |
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