UNT Libraries Government Documents Department - 5 Matching Results

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Cotton-Picking Machine.
Patent for improvement in cotton picking machine “whereby the ripened portion of the cotton may be easily and thoroughly picked or removed and disposed in a suitable receptacle.” (Lines 22-24.) Illustration is included.
Head Rest for Chairs.
Patent for a new and improved head-rest for chairs. This design consists in "[a] head-rest for chairs, comprising a top support . . . a plate fixed thereto and provided with a socket and guides . . . a ball, fitting socket, and retaining-jaws held in the guide of the plate around the ball" (lines 81-86).
Planter
Patent for "planters of that type embodying a rotatable hopper which is carried by the supporting-wheels of the device" with an illustration.
Recharging-Valve.
Patent for a recharging valve "to permit recharging the auxiliary reservoirs of an automatic air-brake system without involving the release of the brakes." (lines 8-11) including instructions and illustrations.
Siphon.
Patent for a new siphon used to convey and distribute water for any purposes where it may necessary to convey water over elevations from a higher plane to a lower one, including illustrations.
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