UNT Libraries Government Documents Department - 5 Matching Results

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Air-Brake System: Patent for an air brake system for trains which does not require waiting between uses for the brakes to recharge with air.
Doffing Brush: Patent for providing "a brush the doffing elements of which are held firmly between the saws and the gin". (Lines 10-12).
Knee-Protector.: Patent for a durable, sleeve-like knee protector which contours the knee for comfort and allows for easy application and removal. Includes instructions and an illustration.
Locking Device for Lubricating-Cups.: Patent for a locking device for lubricating cups that prevents the plug from coming out of the cup.
Stalk-Cutting Attachment for Plows: Patent for Stalk-Cutting attachment for Plows. Device is connected to machine to cut or chop stalks ahead of plow