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Car Window Lock. (open access)

Car Window Lock.

Patent for a new and improved car-window lock. This design consists in "the sliding crank-shaped spring-actuated bolt for locking the window, in combination with the oscillating cam acting upon the bolt to unlock it, said cam having a lateral arm with a spring-guide hinged thereto, a spring surrounding the guide, and means for swinging the cam and thus retracting the bolt" (lines 21-27).
Date: October 5, 1886
Creator: Cutter, Martin A.
System: The Portal to Texas History
Carbureter. (open access)

Carbureter.

Patent for a new and improved carburetor. This design calls for "the apparatus [to be] submerged in water for the purpose of equalizing the temperature of the carbureting-liquid, and thereby imparting a more uniform illuminating quality to the gas; also obviating the danger of explosion from access of flame to the exterior of the apparatus" (para. 2).
Date: July 18, 1876
Creator: Pollard, James M. & Barton, Wallace R.
System: The Portal to Texas History
Carpenter's Square. (open access)

Carpenter's Square.

Patent for a new and improved carpenter's square. This design calls for ribs or ridges running lengthwise along the blades and a thicker, more durable square between the blades. In this way, only the ribs or ridges suffer wear, and the square lasts longer.
Date: October 3, 1882
Creator: Callihan, Willie Hoyle
System: The Portal to Texas History
Cash-Box (open access)

Cash-Box

Patent for "a device adapted for persons making a great number of small collections, such as railway conductors" (lines 8-10).
Date: March 4, 1902
Creator: Peetz, John J.
System: The Portal to Texas History
Chair for Railroad Rails. (open access)

Chair for Railroad Rails.

Patent for a new and improved chair for railroad rails. This design utilizes a metal key and wrought-iron straps so that "the rails are held firmly both laterally and vertically, so that they are kept level at the joint and any sagging is prevented. At the same time endwise movement by expansion or contraction is not hindered, and the chairs being fastened to the ties, the expansion and contraction will take place entirely between the several chairs" (lines 49-57).
Date: February 20, 1883
Creator: Armstrong, Charles & Abbott, George
System: The Portal to Texas History
Changeable Gearing. (open access)

Changeable Gearing.

Patent for changeable gearing by using an axle, bevel-gears, stub-shafts and a crank-axle to construct the changeable gear, so that the “sprocket is locked to rotate with the crank-axle in one direction, while it may rotate freely of the axle in opposite direction, and, furthermore, that the sprocket may be locked to rotate with the axle or may be caused to rotate at a higher-speed than the axle.” (Lines 8-14.) Illustration is included.
Date: January 8, 1901
Creator: Brady, Alford
System: The Portal to Texas History
Channel Cleaner. (open access)

Channel Cleaner.

Patent for a new and improved channel cleaner. This design "is to construct an apparatus which may be anchored in a channel where there are sand-bars, for the purpose of agitating the water and stirring up the sand, so that the current may remove it. [The] invention consists in a trunk or large tube perforated along the bottom and provided at one end with a flaring mouth for concentrating the current within the trunk; also, in the combination, with the trunk, of a stirrer and a motor-screw for driving the same" (lines 17-28).
Date: April 22, 1890
Creator: Evans, William
System: The Portal to Texas History
Child's Carriage. (open access)

Child's Carriage.

Patent for a new and improved stroller. This design consists in "[a] running-gear, of the vertical hoop secured thereto, the brackets extending outward and upward from the hoop, and notched in their upper ends, the body, the brackets at opposite sides of the body, and the knife edge projections resting on the upper notched ends of the brackets . . . a vertical encircling hoop carrying buffers, standards, and brackets formed with edges, which rest upon the standards . . . an axle, wheels fitted to the axle, a forwardly extending bracket carrying a fixed wheel . . . and a sunshade" (lines 81-98).
Date: June 22, 1886
Creator: England, William
System: The Portal to Texas History
Circular Railroad or Round About. (open access)

Circular Railroad or Round About.

Patent for novel improvements on circular railroads, and also to means for propelling a turn-table on which the carriages are secured.
Date: August 22, 1882
Creator: Sturm, William
System: The Portal to Texas History
Cistern-Cover. (open access)

Cistern-Cover.

Patent for a cistern cover that is easily taken on and off.
Date: December 20, 1910
Creator: Hewitt, James E.
System: The Portal to Texas History
Clasp. (open access)

Clasp.

Patent for a new and improved clasp. This design "consist[s] of the front plate formed with the integral strap loop or slot at its upper end, the teeth at its lower end, and the opening above said teeth, the rear plate formed with integral teeth at its lower end, side ears at its upper end, and the lugs below said ears and projecting beyond the outer face of the plate, the spindle passing through the ears and provided with a spring throwing the plates apart, and the locking-plate pivoted at its upper end to the lugs and having a [different] lug projecting inward from said upper end" (lines 83-96).
Date: March 27, 1888
Creator: Lewis, Annie
System: The Portal to Texas History
Coach and Car Step. (open access)

Coach and Car Step.

Patent for an attached coach and car step "to render it unnecessary to carry stools or stepping-boxes, as are now used to facilitate passengers to get on or off the car or coach from an extra height between the ground or depot-floor and the main bottom tread of the step, thus avoiding dangerous and fatal results from overturning of stools and boxes." (Lines 14-21) Includes instructions and illustrations.
Date: August 11, 1896
Creator: Taylor, Frederick A.; Farrell, Patrick W. & Quebe, Wesley S.
System: The Portal to Texas History
Coal-Transferring Apparatus. (open access)

Coal-Transferring Apparatus.

Patent for a machine to load and unload the transfer of coal from one vessel to another, at sea, or from a yard to a vessel, at dock.
Date: November 14, 1916
Creator: Rochel, Ken E.
System: The Portal to Texas History
Coin Sorter. (open access)

Coin Sorter.

Patent for a new and improved coin sorter. This design "consists of a cabinet or coin-receptacle divided horizontally by a vertical series of drawers, each of which, except the lower one, is formed with a bottom that is provided with closely-set rows of circular openings that communicate with the drawers beneath, the openings in the bottom of each drawer being smaller than those in the bottom of the next drawer above, whereby the larger coins are retained in the upper drawer or drawers, while the smaller coins will pass successively through the several drawers to the bottom" (lines 15-27).
Date: September 22, 1885
Creator: Harcourt, Guy M.
System: The Portal to Texas History
Collapsible Rim. (open access)

Collapsible Rim.

Patent for a collapsible rim for wheels, particularly the wheels of motor vehicles, to provide ease in changing tires. Instructions and illustrations are included.
Date: March 20, 1917
Creator: Rogers, Francis
System: The Portal to Texas History
Comb Cleaner. (open access)

Comb Cleaner.

Patent for a new and useful comb-cleaner. "This invention is an improved construction of comb-cleaner, the object being to provide an exceedingly cheap, simple, and efficient device by means of which a comb can be quickly and effectively cleaned" (line 10).
Date: January 21, 1902
Creator: Hess, Hugo
System: The Portal to Texas History
Combination coat and pants hanger. (open access)

Combination coat and pants hanger.

Patent for a combined coat and trousers hanger that is formed strongly of wire to maintain its shape and durability, including instructions and illustrations.
Date: February 20, 1912
Creator: Collier, Frank A.
System: The Portal to Texas History
Combination-Lock. (open access)

Combination-Lock.

Patent for improvement upon a combination-lock.
Date: May 1, 1888
Creator: Bergman, John
System: The Portal to Texas History
Combined Easel and Phonograph Horn Tripod. (open access)

Combined Easel and Phonograph Horn Tripod.

Patent for a new and improved easel and phonograph horn tripod. This design "is to construct a device which may be used for holding phonograph-horns of different sizes at any desired height, and which also may be employed for holding a painting, or for the use of an artist. [The] invention consists in the combination of a pair of cross-bars, a hinged brace for supporting the bars at any required angle, and an adjustable device for regulating the spread of the bars and of the brace" (lines 22-31).
Date: August 12, 1890
Creator: Minot, Kendall James
System: The Portal to Texas History
Combined Mosquito Bar Frame and Canopy. (open access)

Combined Mosquito Bar Frame and Canopy.

Patent for a new and improved mosquito netting. This design "provide[s] a simple and substantial construction of frame for supporting the mosquito-bar that will admit of ready application to and removal from the bedstead, and also to provide a simple and effective arrangement of cords to the mosquito-bar, whereby it may be easily extended over the bed or folded out of the way by the occupant of the bed" (lines 12-20).
Date: January 24, 1882
Creator: Howe, Charles P.
System: The Portal to Texas History
Combined Record, Diary, and Ledger (open access)

Combined Record, Diary, and Ledger

Patent for improvements to books by combining "a general record, a diary, a ledger, and index leaves, including the months and days of the week and alphabetical and numerical indices" (lines 10-12).
Date: August 30, 1892
Creator: Meyer, Henry
System: The Portal to Texas History
Combined Ruler and Blotter (open access)

Combined Ruler and Blotter

Patent for a ruler that can also be used as a blotter. Illustrations included.
Date: July 25, 1911
Creator: Muller, Frederick William, Jr.
System: The Portal to Texas History
Composition For Roofing And Paving. (open access)

Composition For Roofing And Paving.

Patent for a process "to produce a compound which is strong, tenacious, and pliable, which will not be affected by climatic changes, and which will resist the corrosive action of acids and alkalies; and to this end my invention consists in a compound composed of asphaltum, pine-tar, and oxide of iron, as will more fully hereinafter appear.” (Lines 8-15) Includes instructions.
Date: May 9, 1882
Creator: Lee, Archibald K.
System: The Portal to Texas History
Composition for Waterproofing Fabrics, Leather, and the like (open access)

Composition for Waterproofing Fabrics, Leather, and the like

Patent for improvements in composition for waterproofing fabrics, leather, and the like including ingredients, proportions and manner of compounding. When applied this composition renders fabric waterproof, with a finished appearance, and dries quickly.
Date: October 29, 1919
Creator: McIntosh, William J.
System: The Portal to Texas History