Today's Date is
Mar 02, 2026
Nylon, 1934
Experimenting over 4 years to craft an engineered substitute for silk, Wallace Carothers and his assistant Julian Hill at Dupont ultimately discover a successful process with polyamides. They also learn that their polymer increases in strength and silkiness as it is stretched, thus also discovering the benefits of cold drawing. The new material, called nylon, is put to use in fabrics, ropes, and sutures and eventually also in toothbrushes, sails, carpeting, and more.
Experimenting over 4 years to craft an engineered substitute for silk, Wallace Carothers and his assistant Julian Hill at Dupont ultimately discover a successful process with polyamides. They also learn that their polymer increases in strength and silkiness as it is stretched, thus also discovering the benefits of cold drawing. The new material, called nylon, is put to use in fabrics, ropes, and sutures and eventually also in toothbrushes, sails, carpeting, and more.
greatachievements.org
Welcome to Hottle & Associates
Ken Haver,
President
President
Welcome to our website, and thank you for allowing us the opportunity to introduce you to our firm.
Hottle & Associates is a full-service, project-oriented engineering, design and drafting firm, located near Akron, Ohio. Our seasoned staff of mechanical engineers, designers and drafters specialize in specialty machine design, industrial design and the design of automated material handling systems. Since 1950, our worldwide project work covers a wide variety of industries, including the Tire & Rubber industry that is so prevalent within our region.
Hottle & Associates is a full-service, project-oriented engineering, design and drafting firm, located near Akron, Ohio. Our seasoned staff of mechanical engineers, designers and drafters specialize in specialty machine design, industrial design and the design of automated material handling systems. Since 1950, our worldwide project work covers a wide variety of industries, including the Tire & Rubber industry that is so prevalent within our region.
We invite you to review our site to learn a bit about us, and we also encourage you to contact us to discuss how we could be of service to you and your business, earn your trust, and become a long-term, valued resource for your engineering, design and drafting needs.

