Resources Contact Us Home
A & O Engineering, Inc. Patents
A & O Engineering, Inc.
Bridgeville, PA
No. of patents:

Patent Number Title Of Patent Date Issued
4573643 Impact crushers March 4, 1986
In an impact crusher for reducing the size of particulate material, the breaker bars having one or more quasi-circular depressions for engaging a circular back-up bar is secured to a rotor by means of a serrated wedge and C-clamp assembly. A newly designed housing opening permits the bre

  Recently Added Patents
Weight-balanced polygonal mirror, light scanning unit using the polygonal mirror, and image forming apparatus
Electronic devices with voice command and contextual data processing capabilities
Monitoring apparatus for monitoring communication configurations of client devices
Large scale data storage system with fault tolerance
Nonvolatile memory device
Image stabilization apparatus and image pickup apparatus
Virtual physician acute myocardial infarction detection system and method
  Randomly Featured Patents
Selective frequency hopping for hit avoidance in wireless communications system and method
System and method for facilitating unified trading and control for a sponsoring organization's money management process
Two piece center sill shroud for railway cars
System for reducing power consumption in computers
Method of measuring the movement of an input device
Method and reaction pathway for selectively oxidizing organic compounds
Method and parallel processor computing apparatus for determining the three-dimensional coordinates of objects using data from two-dimensional sensors
Apparatus for fitting an extrusion die holder onto the press stem of an indirect metal extrusion press
Compact foldable crane
Communications network capable of determining SIM card changes in electronic devices