Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/297
Name: Fluid handling > Hydrant type > With casing > With heater
Description: Apparatus which includes a heating means, e.g., a heat exchange device or a gas or oil burner.










Patents under this class:

Patent Number Title Of Patent Date Issued
8526801 Line connector for media lines Sep. 3, 2013
7766033 Multiplexed latching valves for microfluidic devices and processors Aug. 3, 2010
6653245 Method for liquid phase deposition Nov. 25, 2003
6216722 Freeze-resistant hydrant Apr. 17, 2001
5685164 Refrigeration unit Nov. 11, 1997
4524262 Electrically heated sewer vent line defroster Jun. 18, 1985
4069409 Electrically heated fluid coupling apparatus Jan. 17, 1978
3932727 Electrically heated riser pipe for a fluid supply system Jan. 13, 1976











 
 
  Recently Added Patents
Web-based system and method for video analysis
Domain isolation through virtual network machines
Combination of the application of antibodies for immunostimulation together with glucocorticoids
Universal handle extension for unloading butterfly valve for tank trailer or other vehicle
Method for playing digital media files with a digital media player using a plurality of playlists
Cell proliferation inhibitor
Herbicide composition having improved effectiveness, method of preparation and use
  Randomly Featured Patents
Thyromimetic antiobesity agents
Strobe light control circuit and IGBT device
Laundry iron
Process for incorporation of a water-insoluble substance into a hydrophilic layer
Jointing structure and jointing method for superconducting cable
Link quality metric based antenna selection for transceivers
Method for automatically and sequentially loading objects and corresponding equipment
Back EMF voltage transducer/generator to convert mechanical energy to electrical energy for use in small disk drives
Method of making an electrode tip for a tunnel current sensing device
Fiber optic digital transmission system