Burglar-Alarm. (open access)

Burglar-Alarm.

Patent for an "apparatus for protecting or guarding electric circuits; and it has for its object to protect or guard electric circuits, such as burglar-alarm circuits, from interference by unauthorized or mischievous agencies." (Lines 9-14) Includes instructions and illustrations.
Date: June 22, 1897
Creator: Sutton, Henry M. & Steele, Walter L.
System: The Portal to Texas History
Cabinet for Blanks. (open access)

Cabinet for Blanks.

Patent for"cabinets, cases, or boxes designed for use in hotels, post-offices, and other places where stationery is required by guests or other portions of the public." (Lines 10-13) Includes instructions and illustrations.
Date: June 22, 1897
Creator: Kinsel, Abram Myers; Hunter, George Alexander & Nolley, Seth Ballard
System: The Portal to Texas History
Drill-Bit. (open access)

Drill-Bit.

Patent for improvements in drill bit constructions that allows the drill bit to be switched out and the new bit locked in so it is secure.
Date: June 22, 1920
Creator: Midgett, Penelton G.
System: The Portal to Texas History
Horse-Collar. (open access)

Horse-Collar.

Patent for a horse collar that prevents "grinning", i.e., "a slight enlarging of the apertures or slits provided in the outer edge of the lining of a horse collar to receive the thong lacing commonly employed to connect said edge to the corresponding edge of the front of the collar."
Date: June 22, 1915
Creator: Schenkenberg, Frederick
System: The Portal to Texas History
Resilient Means for Vehicle Axle Suspension. (open access)

Resilient Means for Vehicle Axle Suspension.

Patent for a more resilient vehicle axle suspension and created specifically for motor vehicles.
Date: June 22, 1915
Creator: Guthrie, Nehemiah & Johnson, Callender L.
System: The Portal to Texas History
Shelving (open access)

Shelving

Patent for a shelving unit designed to display books for sale in a storefront, including illustrations.
Date: June 22, 1920
Creator: Wieman, Herman A.
System: The Portal to Texas History
Spring-Full for Locks (open access)

Spring-Full for Locks

Patent for a spring-full for locks that is "automatically spring actuated" (lines 12-13) by a button including illustrations and instructions.
Date: June 22, 1915
Creator: Ewing, Harry L.
System: The Portal to Texas History