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Boiler Stay Bolt

Description: Patent for a boiler stay bolt. This design is made of flexible stay-bolts for boiler allowing for movement bracing sheets. Illustration included.
Date: June 16, 1908
Creator: Borneman, Lewis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ash-Pan

Description: Patent for an ash pan for trains. Illustrations included.
Date: May 16, 1911
Creator: Spratley, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combination Device

Description: Patent for a combination device. "This invention relates to devices for operating upon metal in various shapes" (line 8-9). Illustration included.
Date: April 16, 1907
Creator: Royse, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a cotton chopper that has advantages in point of simplicity, durability, and general efficiency because it is adapted to operate crosswise with relation to the rows.
Date: September 16, 1902
Creator: Fay, Louis Percy
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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