Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Stratford Manufacturing, Inc. Patents
Assignee:
Stratford Manufacturing, Inc.
Address:
Chardon, OH
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4382218 Speed control for fan motor May 3, 1983
A pair of anti-parallel connected NPN transistors function in push-pull manner to regulate alternately current power applied via the transistors to an induction motor driving a fan providing a generally constant motor load. As the transistors apply more or less current to the motor by

 
 
  Recently Added Patents
Virtual physician acute myocardial infarction detection system and method
System and method for reducing the risks involved in trading multiple spread trading strategies
Method and apparatus for editing a program on an optical disc
Apparatus for performing timer management regarding a system timer scheduler service, and associated method
Graphical communication user interface with graphical position user input mechanism for selecting a display image
Metal melting apparatus and method for melting metal
Audio and music data transmission medium and transmission protocol
  Randomly Featured Patents
Method of fabricating chip scale package
Mechanical pump for removal of fragmented matter and methods of manufacture and use
Decorative slab corner fastener
Motor/flywheel assembly with shrouded radial cooling fan
Optical system for retinal cameras
Soft rawhide article and method
Adaptive amplification circuit
Instrument for the indication or checking of the angular position of an object
Exercise apparatus
Packaged stator core and method forming the same