Patents

» Current Patents

• All Vacuum Lifters with “DC3” in the model number (utilizing Intelli-Grip controls) | US 10,518,985B2
• All Vacuum Lifters with “DC3” in the model number (utilizing Intelli-Grip controls) | EP3251996A1

» Our Legacy of Innovation: A List of Patents That Helped Shape Our Company

The Original and Best: Howard Wood filed for the first patent in 1963

• Innovative vacuum system designed for safe, efficient lifting of materials. | US 3,240,525A
• Durable vacuum gripping pad conforms to smooth and curved surfaces. | US 3,377,096A
• Efficient vacuum handling tool for safe, precise material manipulation. | US 3,514,226
• Heat‑resistant segmented metal seal vacuum lifter for extreme‑temperature handling. | US 4,102,609A
• Self-adjusting vacuum lifter seal ensures reliable grip on uneven surfaces. | US 4,815,395A