9 Matching Results

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Automatic Fire Extinguisher. (open access)

Automatic Fire Extinguisher.

Patent for a new and improved fire extinguisher. This design is "to provide for automatically putting out a fire in any building in which [the] apparatus may be located, upon the temperature in said building or room reaching any predetermined degree. This result is accomplished by the action of an expansible fluid—such as mercury—in a contained vessel, which actuates certain . . . mechanism, causing the structure to be flooded with water or with a fire-extinguishing gas or fluid" (lines 22-32).
Date: December 30, 1890
Creator: Fuller, Wily Scott
System: The Portal to Texas History
Reamer. (open access)

Reamer.

Patent for a new and improved reamer. This design "relates to reamers for use in boring artesian wells and other similar purposes; and it consists, essentially, of a hollow cylindrical body adapted to be attached to a suitable driving-head and provided with peripheral expansion-cutters operated by an internal plunger" (lines 11-17).
Date: December 30, 1890
Creator: Welke, William Robert
System: The Portal to Texas History
Snap-Hook (open access)

Snap-Hook

Patent for a snap hook in order to "provide a hook of simple construction that shall be securely locked when in use" (p. 2)
Date: December 30, 1890
Creator: Adams, Don B.
System: The Portal to Texas History
Tongs. (open access)

Tongs.

Patent for new and improved tongs. This design "is especially adapted for the recovery of tools, broken sections, stones, or débris from artesian-well borings" (lines 54-57). It consists "of a solid or tubular shank provided with spring-metal tines, a ring to slide thereon, and a hollow weight sliding on the tube adapted to drive the ring down upon the tines" (lines 12-16).
Date: December 30, 1890
Creator: Welke, William Robert
System: The Portal to Texas History
Trace Carrier. (open access)

Trace Carrier.

Patent for a new and improved trace-carrier. This design "consist[s] of a rectangular frame, a central integral transverse bar provided at its upper and lower edges with pairs of spaced-apart superficial ribs having central aligning bores, a spring-pressed bolt mounted in one of said ribs, adapted at its inner end to take into the opposite rib and provided at its outer end with a knob or head, a pintle mounted in the lower pair of ribs, a tongue pivoted upon the pintle, said tongue having its upper end reduced to fit between the upper pair of ribs and provided with an eye for the reception of the bolt" (lines 82-94).
Date: December 30, 1890
Creator: Harbour, Thomas J.
System: The Portal to Texas History
Type Writing Machine. (open access)

Type Writing Machine.

Patent for a type writing machine that is small and portable, including illustrations.
Date: December 30, 1890
Creator: Depuy, Gilbert L.
System: The Portal to Texas History
Type-Writing Machine for the Blind (open access)

Type-Writing Machine for the Blind

Patent for "an improvement in machines for the production of writings for the blind, under what is technically termed the point system" (lines 8-11).
Date: December 30, 1890
Creator: Sthreshley, Lizzie
System: The Portal to Texas History
Well Drill. (open access)

Well Drill.

Patent for a new and improved well-drill. This design consists "[i]n a drill, the cylinder closed at its upper end by a head with a stuffing-box and a tapering opening and provided at its lower end with suitable cutters, in combination with an operating-rod passing through the upper head and a weight, said operating-rod being provided with spring-arms adapted to engage and raise said weight within the cylinder and at the top thereof automatically to release it" (lines 27-35).
Date: December 30, 1890
Creator: Welke, William Robert
System: The Portal to Texas History
Wire-Stretcher (open access)

Wire-Stretcher

Patent for a wire stretcher for stretching wire to build fences.
Date: December 30, 1890
Creator: Burdick, John
System: The Portal to Texas History