UNT Libraries Government Documents Department - 11 Matching Results

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Can Cover: Patent for a can cover. Illustration included.
Couch-Bed.: Patent for a couch-bed, which can be folded out into a single or double bed or have a reclining back on the couch. It also has a shelf pullout for use as bedside table that is stored in the bottom of the couch.
Device for Killing Boll-Weevils: Patent for a "means for destroying weevils, vermin, and the like that thrive in cotton fields" (lines 10-11). Illustrations included.
Hog-Catcher.: Patent for a hog catcher, which has a trigger operated spring loaded claw to catch the leg of a hog and lead it on a chain.
Inking-Roller for Printing-Presses.: Patent for an inking roller for printing presses, which reduces ink waste by only putting ink on the type.
Insect Exterminator: Patent for insect exterminator. This invention is used for the extermination of boll weevils. Illustrations included.
Land Boller: Patent for a land roller. Illustration included.
Match-Safe: Patent for a match safe which can contain many matches at once, but only one at a time may be withdrawn. Illustrations included.
Trap: Patent for a trap. This design is for a live trap. Illustration included.
Well-Digging Machine.: Patent for an improved oil well digging machine.
Well Mechanism: Patent for a well mechanism. Illustration included.