Improvement in Screw-Drivers, Patent #50,021- 3D printed replica

Improvement in Screw-Drivers - 3D Printed Replica

Step back in time with this faithfully recreated 3D-printed replica of the 1865 "Improvement in Screw-Drivers," patented under U.S. Patent No. 50,021 by James S. McCurdy. This replica captures the ingenuity of 19th-century design, making it a perfect addition to any historical tool collection or educational display.

Printed in durable plastic, this model is a lightweight and detailed representation of McCurdy's innovative approach to screwdriver mechanics. It showcases the design principles outlined in the original patent, emphasizing simplicity and functionality.

For more information about the original patent, visit datamp.org.

Disclaimer: This product is intended as a historical replica and is not designed for actual use. All rights and credit for the original invention belong to James S. McCurdy.