Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/81
Name: Automatic temperature and humidity regulation > Motors > Fluid-operated > Relay > Snap-acting
Description: Devices in which the relay does not operate on slight changes in temperature, but its operating force is stored up during a certain movement of the temperature-responsive device and then suddenly moves through its entire movement.










Patents under this class:

Patent Number Title Of Patent Date Issued
4832260 Emergency ventilation system May. 23, 1989
3955791 Pilot operated fluid control valve May. 11, 1976











 
 
  Recently Added Patents
Systems and methods for providing television signals using a network interface device
Apparatus and method for extracting cascading style sheet rules
DRAM refresh method and system
Digital camera supporting intelligent self-timer mode and method of controlling the same
Method and system for calibrating laser profiling systems
Pharmaceutical compositions of paclitaxel, paclitaxel analogs or paclitaxel conjugates and related methods of preparation and use
Securing information by hiding identity on a computing device
  Randomly Featured Patents
Side element of a shoe upper
Method of manufacturing semiconductor devices
Electronically actuated turning device for transport apparatus
Apparatus and method for a programmable interval timing generator in a semiconductor memory
Sensitive, multiplexed diagnostic assays for protein analysis
Vehicle
Monolithic microwave integrated circuit (MMIC) waveguide resonators having a tunable ferroelectric layer
Device and method for thermally pre-stressing elongated hollow objects
Dynamic network adapter queue pair allocation
Emulation system having a scalable multi-level multi-stage programmable interconnect network