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Class Information
Number: 116/106
Name: Signals and indicators > Alarms > Thermal > Fusible control
Description: Devices include systems based upon the fusibility of a restraining member, usually the fusible link of a chain or wire.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6843199 |
Heat-sensitive odor-emitting component |
Jan. 18, 2005 |
| 6270724 |
Detection of contaminants in food |
Aug. 7, 2001 |
| 5276433 |
Methods and apparatus for temperature sensing |
Jan. 4, 1994 |
| 5235323 |
Fire alarm with electric and non-electric annunciators |
Aug. 10, 1993 |
| 4771270 |
Temperature sensitive fire alarm unit |
Sep. 13, 1988 |
| 4720994 |
Method and apparatus for the detectable release of gases |
Jan. 26, 1988 |
| 4608556 |
Smoke detection apparatus |
Aug. 26, 1986 |
| 4445454 |
Temperature sensor |
May. 1, 1984 |
| 4379561 |
Well packer |
Apr. 12, 1983 |
| 4265194 |
Fire alarm heat sensor |
May. 5, 1981 |
| 4170189 |
Sensor element and assembly for thermally responsive apparatus |
Oct. 9, 1979 |
| 4154189 |
Manual release and test apparatus for alarm system |
May. 15, 1979 |
| 4130083 |
Activating mechanism for flashlamp article |
Dec. 19, 1978 |
| 4121533 |
Thermally responsive acoustic fire alarm assembly |
Oct. 24, 1978 |
| 4098220 |
Alarm |
Jul. 4, 1978 |
| 4084157 |
Smoke and heat detector alarm |
Apr. 11, 1978 |
| 4052690 |
Sensitive fuse for fire alarm |
Oct. 4, 1977 |
| 4022148 |
Portable fire alarm |
May. 10, 1977 |
| 3961597 |
Liquefied gas alarm device |
Jun. 8, 1976 |
| 3938114 |
Gas-powered alarm with pressure responsive remote indicator circuit |
Feb. 10, 1976 |
| 3938115 |
Combination smoke and heat detector alarm |
Feb. 10, 1976 |
| 3931785 |
Automatic fire alarm |
Jan. 13, 1976 |
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