Company Filing History:
Years Active: 1989-1992
Title: David Greenhow: Innovator in Rail Clamping and Lifting Devices
Introduction
David Greenhow is a notable inventor based in Hamilton, Canada. He has made significant contributions to the field of engineering with his innovative designs, particularly in rail clamping and lifting devices. With a total of 2 patents to his name, Greenhow's inventions demonstrate his commitment to enhancing safety and efficiency in industrial applications.
Latest Patents
One of Greenhow's latest patents is a device for aligning and clamping a rail. This rail clamping device is designed to align and secure the flange of a rail to a support surface. It features a slotted clip that fits over an anchor bolt, a plate cam washer with an eccentric hole, and a nut that secures the assembly to the rail flange. The design allows for easy alignment and clamping of the rail flange, ensuring stability and safety in rail installations.
Another significant invention by Greenhow is a lifting hook. This device consists of lower and upper arms connected by an intermediate portion. A suspension link is pivoted to the upper arm and includes a hook latch for engagement with a crane hook. The lifting hook is designed with a telescopically guided spring that exerts a force to pivot the link toward the closed position, enhancing the safety and efficiency of lifting operations.
Career Highlights
Throughout his career, David Greenhow has worked with prominent companies such as Gantrex Limited and Stelco Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for industrial challenges.
Collaborations
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Conclusion
David Greenhow's contributions to the fields of rail clamping and lifting devices highlight his innovative spirit and dedication to improving industrial safety and efficiency. His patents reflect a deep understanding of engineering principles and a commitment to practical solutions.