7 Matching Results

Results open in a new window/tab.

Burglar Alarm. (open access)

Burglar Alarm.

Patent for a new and improved burglar alarm. This design "consists in the combination of the lock-frame with a pivoted plate which is connected to it at one end, and which plate carries the nipple to receive the catch, and is provided with sharp points to catch in the jamb of the door, with a sidewise-moving trigger, which is operated by the door, and a set-screw for securing the lock-plate in position upon the door" (lines 13-21).
Date: June 26, 1883
Creator: Wright, William Henry
System: The Portal to Texas History
Kitchen Scale. (open access)

Kitchen Scale.

Patent for a new and improved kitchen scale. This design "introduces a pivoted stirrup into the yoke on the tray-rod, said stirrup being pivoted to and suspended from the beam. By this means, the stirrup and beam can vibrate in the yoke without disturbing the perpendicularity of the tray-rod" (lines 62-67).
Date: June 26, 1883
Creator: Solomon, Thomas Durham
System: The Portal to Texas History
Insect Trap. (open access)

Insect Trap.

Patent for a new and improved ant trap. This design "consists in forming the trough of a quadrangular form, and V-shaped in cross-section, with the plates of the opposite sections of the trough forming wedges adapted to be forced into the ground around the mouth of the ant-hill and securely anchor the trap in the ground" (lines 41-46).
Date: June 26, 1883
Creator: Bunnell, James F.
System: The Portal to Texas History
Device for Packing Cotton (open access)

Device for Packing Cotton

Patent for device used to compress and pack cotton into a press box.
Date: June 26, 1883
Creator: Summers, Dewitt C.
System: The Portal to Texas History
Fruit Squeezer. (open access)

Fruit Squeezer.

Patent for a new and improved fruit juicer. This design consists "[i]n a fruit-squeezer having flat or nearly flat pressing-surfaces, the combination of jaws having lever-handles integral therewith, and face-plates held in transverse dovetail seats in the faces of the respective jaws by means of clamping-screws, and supported therein by central set-screws" (lines 89-95).
Date: June 26, 1883
Creator: Stein, Philip H. & Tams, James
System: The Portal to Texas History
Door Check. (open access)

Door Check.

Patent for a new and improved door check. This design "consists in a sliding spring-bolt held in the upper edge of the door, combined with a curved notched frame, projecting from the door-frame, into the notches of which frame the end of the bolt can pass to hold the door in the desired potion. The sliding bolt is connected . . . [to] a crank-arm formed on one end of a spindle, provided on the opposite end with a handle-knob, the crank arm of which spindle can be adjusted to lock the spring-bolt" (lines 11-21).
Date: June 26, 1883
Creator: McCurdy, Thomas B.
System: The Portal to Texas History
Cotton Gin. (open access)

Cotton Gin.

Patent for a new and improved cotton gin. This design "is to provide certain means whereby the breast and guard can be readily and quickly moved and held out of their normal position for the purpose of clearing or freeing the cotton-roll from the saws, and preventing injury to the operator by said saws" (lines 7-13).
Date: June 26, 1883
Creator: Rogan, David Smith
System: The Portal to Texas History