UNT Libraries Government Documents Department - 11 Matching Results

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Lock.

Description: Patent for "a lock of novel construction wherein the keyholes at opposite sites of the door are placed out of alignment for preventing children, servants, and curious persons from looking or listening through the keyhole." (Lines 12-17) Includes instructions and illustrations.
Date: June 8, 1897
Creator: Oleson, Andrew J.
Item Type: Refine your search to only Patent

Trace-Carrier.

Description: Patent for "a simple, inexpensive, and efficient trace-carrier" (line 12) "capable of readily receiving and of securely holding the chain of a trace close to the back-band and of preventing the inner trace-chains form becoming hooked into each other when two horses are employed at a plow or the like" (lines 13-18).
Date: June 8, 1897
Creator: Brown, Lewis E.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for regulating the width of the furrow-slice of a "sulky" or "wheel" plow, with illustration.
Date: June 8, 1897
Creator: Gauntt, Granville B.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for the improvement on plows so that the operator can "readily adjust the moldboard or shovel into any desired inclination" (lines 14-15). The clamp is also adjustable.
Date: June 8, 1897
Creator: Baker, Jessie
Item Type: Refine your search to only Patent

Thill-Coupling.

Description: Patent for an improved thill coupling, one meant to "prevent the annoyance of nuts coming off, allowing the thill to come out of place" (lines 55-57). "It is also for the purpose of facilitating the changing of a pair of shafts for a tongue or a tongue for shafts" (lines 59-61).
Date: June 8, 1897
Creator: Kitching, David C.
Item Type: Refine your search to only Patent

Hay-Press.

Description: Patent for "improvements in presses for compressing and baling hay or other fibrous material" (lines 9-10), with illustrations.
Date: June 8, 1897
Creator: Young, William T.
Item Type: Refine your search to only Patent
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