Quotables
"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6888441 | Apparatus adapted to be releasably connectable to the sub base of a thermostat An apparatus for controlling the operation of a HVAC system, where the apparatus is adapted to be releasably connectable to a thermostat sub-base assembly connected to an HVAC system. The apparatus is configured to be releasably connectable to the connector pins in ... | 05/03/2005 |
| 6538552 | Thermostat, in particular for electric household appliances A thermostat, in particular for electric household appliances, including a mechanical switch and an analog regulating circuit having a variable-ratio reference divider. The reference divider includes a reference resistor and a variable-resistance resistiv... | 03/25/2003 |
| 4321458 | Setback device The invention relates to an electric temperature setback device which is placed in proximate relation to a conventional thermostat and is operatively controlled by a timing device for providing local warmth to the thermostat at pre-determined times and fo... | 03/23/1982 |
| 4079347 | Control device A control device adapted to select a set-point temperature for a condition responsive device. The control device has temperature selecting means rotatable through a preselected temperature range generally between a pair of opposite rotated positions, and ... | 03/14/1978 |
| 4035752 | Energy saving control A device for heating a room or building thermostat by radiant means or a combination of conduction, convection and radiation in such a manner as to cause localized thermal energy in the vicinity of the thermostat. The temperature of the area controlled by... | 07/12/1977 |
