UNT Libraries Government Documents Department - 5 Matching Results

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Calendar.

Description: Patent for "a perpetual calendar embodying such a construction that the movement of a finger device will turn wheels, so as to successively display the names of the days of the week, the numbers of the days of the months, and the names of the months, the mechanism being such that the name of a month will be displayed until the numbers of all its days have been displayed, when the name of the succeeding month will be displayed, and so on." (Lines 13-22) Includes instructions and illustrations.
Date: September 22, 1896
Creator: Dickason, Frank B.
Item Type: Refine your search to only Patent

Churn.

Description: Patent for a churn with a "perforated dasher and a hollow or tubular dasher-shaft, through which the air passes into the churn-cylinder during the process of churning" (lines 14-17). The churn has a foot-rest and a false-bottom, and is meant to improve on simple and inexpensive churns.
Date: September 22, 1896
Creator: Stukes, John Marion
Item Type: Refine your search to only Patent

Combined Door-Bell and Mail-Receiver.

Description: Patent for a door-bell joined with a tray or card-receiver, which is installed in a door. "When pulled out it will bring said tray outside the door to receive a card, letter, or package or any mail-matter, and when released will carry it inside the door again" (lines 11-15). The bell goes off when the tray, which has a toothed edge that engages the bell-hammer, is released.
Date: September 22, 1896
Creator: Key, Joseph H.; Brevard, Horace & Purifoy, William R.
Item Type: Refine your search to only Patent

Moldboard.

Description: Patent for "a moldboard adapted to any plow constructed of a series of spring-loops, sundry of which are movable at the top and sundry others having movement at the bottom of the board, the moveable loops being kept in motion by the earth passing over the board, whereby portions of the board are rendered vibratory and the earth is effectually prevented from clinging thereto" (lines 8-17).
Date: September 22, 1896
Creator: Smith, Samuel A.
Item Type: Refine your search to only Patent

Tool for Cleaning Out Nuts.

Description: Patent for a tool for cleaning out internally-threaded apertures. This removes rust and dirt from screw-threads without damaging the threads, and is much less destructive than acid baths, heat, and screw-taps.
Date: September 22, 1896
Creator: Rall, Frederick A.
Item Type: Refine your search to only Patent
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