James R Allen is a notable inventor based in Pullman, WA (US), recognized for his contributions to wood testing technology. With a total of 13 patents to his name, he has made significant advancements in the field of wood grading and testing.

Latest Patents

One of his latest inventions is the Sonic Lumber Tester. This innovative wood grading apparatus utilizes a robust 'push' solenoid as a hammer means to impact a lumber specimen under test. The design incorporates a conventional solenoid coil with stationary magnetic iron pole pieces, combined with a bimetallic armature that includes both magnetic and non-magnetic portions. This unique configuration allows for effective impact action, enabling the measurement of physical properties of wood in a conveyor line setting. The apparatus combines sonic velocity and density measurements to determine the modulus of elasticity of the wood object. Another significant patent is the Method and Apparatus for Calibrating Wood Testing Machines. This improved method includes enhanced test bars, shims, and software that guides operators through calibration steps, ensuring more stable and reliable results.

Career Highlights

Throughout his career, James R Allen has worked with Metriguard Inc., where he applied his expertise in wood testing technology. His innovative approaches have led to advancements that improve the accuracy and reliability of wood testing machines.

Collaborations

James has collaborated with notable individuals such as Friend K Bechtel and James David Logan, contributing to the development of his inventions and enhancing the field of wood testing.

Conclusion

James R Allen's contributions to wood testing technology through his innovative patents have significantly impacted the industry. His work continues to influence advancements in wood grading and testing methodologies.

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