William A Neithardt, Jr

Title: The Innovative Contributions of William A Neithardt, Jr.

Introduction

William A Neithardt, Jr. is a notable inventor based in Ridgefield, NJ, who has made significant contributions to the field of drafting materials. His innovative approach has led to the development of a unique drafting film that enhances the efficiency and quality of engineers' and draftsmen's work.

Latest Patents

Neithardt holds a patent for a drafting film that serves as a sheet material useful in the preparation of draftsmen's and engineers' plans and drawings. This film comprises a base support, preferably made of a stable polyester film, which is coated with a translucent pencil- and ink-receptive layer. This coating consists of finely-divided silica pigment dispersed throughout a binder matrix, which is a cross-polymerized reaction product of a mixture of low molecular weight acrylic or methacrylic ester vinyl monomers, drying oil acrylates, and a blend of polyene and polythiol radiation curable polymers. Notably, the coating composition is free from volatile solvent vehicles and can be set to a functional drafting surface through exposure to actinic radiation, such as ultraviolet light.

Career Highlights

Neithardt's career is marked by his association with Keuffel & Esser Company, where he has applied his expertise in developing innovative drafting solutions. His work has contributed to advancements in the materials used for technical drawings, making them more efficient and user-friendly.

Collaborations

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Conclusion

William A Neithardt, Jr. is a distinguished inventor whose work in drafting film has significantly impacted the engineering and drafting industries. His innovative patent showcases his commitment to enhancing the tools available for professionals in these fields.