42 Matching Results

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Surgical Instrument (open access)

Surgical Instrument

Patent for a surgical instrument for increasing dilation of the uterine cavity and for taking medical tampons in and out.
Date: December 3, 1912
Creator: McMordie, William Emmett
System: The Portal to Texas History
Sulky Plow. (open access)

Sulky Plow.

Patent for a new and improved riding plow. This design consists in "[t]he combination of the bent axle having the vertical curved portion, the draft-bar secured to the axle, the plow-beam pivoted at its front end to a bracket secured to the draft-bar, rack secured to the plow-beam, pinion secured to the axle and engaging with the rack, sprocket-wheel on the shaft with pinion, sprocket-wheel journaled above [another] wheel and having a crank, and the endless sprocket-chain connecting the wheels" (lines 30-39).
Date: July 28, 1885
Creator: Miller, Tedor T.
System: The Portal to Texas History
Radiator-Plug (open access)

Radiator-Plug

Patent for improved radiator plug used for sealing radiators with a fluid-tight joint making it unnecessary to have the radiator pipe extended or threaded. This invention allows the pipe to be sealed at any point.
Date: March 1, 1921
Creator: Brown, Charles James
System: The Portal to Texas History
Flour Bin and Sifter. (open access)

Flour Bin and Sifter.

Patent for a new and improved flour bin and sifter. This design consists in "[a] bin having sleeves secured thereto at opposite sides and removable screening and sifting mechanism provided with similar sleeves, and two-prong pins engaging said sleeves for connecting the sifting and screening mechanism to the bin, the said pins being arranged with their heads in opposite directions" (lines 20-27).
Date: September 24, 1889
Creator: McClellan, John A.
System: The Portal to Texas History
Saddle Jack. (open access)

Saddle Jack.

Patent for a new and improved saddle-jack. This design consists in "the combination, with a support, of a post having a hollow trunnion and carrying a saddle-tree support on its upper end, and a bolt passing through the hollow trunnion and carrying hooks on its upper end for engaging a saddle-tree to hold it on its support" (lines 84-90).
Date: April 1, 1890
Creator: Garrett, Richard
System: The Portal to Texas History
Sash Holder (open access)

Sash Holder

Patent for a sash-holder, which "consists in an improved sash-fastener embodying novel features" (lines 16-18). Instructions and illustrations are included.
Date: August 10, 1897
Creator: Beck, George Washington
System: The Portal to Texas History
Seeding Machine. (open access)

Seeding Machine.

Patent for a new and improved seed planter. This design "relates to seeding-machines, and has for its object to provide a simple and efficient machine that will plant all kinds of grain or seed, and in which the mechanism can be readily and conveniently changed to adapt it to the different kids of seed" (lines 9-14).
Date: March 13, 1883
Creator: Miller, Tedor T.
System: The Portal to Texas History
Seeding Machine. (open access)

Seeding Machine.

Patent for a new and improved planter. This design consists "[i]n a seed-planter, the hopper having the open bottom, in combination with a shaft journaled in the hopper above the bottom, stirrers located on the shaft and working through the said bottom, a packer working vertically within the hopper above the stirrers, and a connecting-rod attached to the packer and secured to the hub of the stirrer" (lines 27-34).
Date: July 28, 1885
Creator: Miller, Tedor T.
System: The Portal to Texas History
Harrow (open access)

Harrow

Patent for a harrow designed to cultivate only one row of crops at a time. Illustrations included.
Date: June 25, 1907
Creator: Arnold, Jesse E.
System: The Portal to Texas History
Planter. (open access)

Planter.

Patent for improvements in planters by having two hoppers C and D attached on each side of the concave wheel. A third and smaller hopper E can be interchanged with hopper C when planting seeds or grains. Hopper D is mainly for planting fertilizer. The bottom of hoppers C and D are provided with slides for the purpose of keeping the fertilizer, grain or seeds from banking up. Illustration is included.
Date: June 16, 1891
Creator: Patterson, Thomas C.
System: The Portal to Texas History
Pump. (open access)

Pump.

Patent for a hand- or wind mill-operated water pump that is cheap and easy to manufacture.
Date: June 6, 1911
Creator: Eppler, Edwin R.
System: The Portal to Texas History
Pen Holder. (open access)

Pen Holder.

Patent for a new and improved pen holder. This design "is to provide a pen holder of simple construction that may be easily held between the fingers without cramping the same, that will hold the pen in such a position in relation to the eye as to enable the writer to write well, and that will be adapted to hands of various sizes. To this end [the] invention consists of a curved flat holder having a shank projecting from the end thereof, to which a pen may be attached, said shank being nearly parallel with the straight portion of the holder, and in line with the eye when held in position for writing" (lines 9-22).
Date: July 29, 1890
Creator: Palmer, Joshua C.
System: The Portal to Texas History
Cylinder for Cotton-Gins (open access)

Cylinder for Cotton-Gins

Patent for a cylinder for cotton-gins in which the cylinder has teeth that are "secured to the project from the periphery of the disk" (lines 17-18).
Date: January 23, 1912
Creator: Fuller, James T.
System: The Portal to Texas History
Calf Weaner. (open access)

Calf Weaner.

Patent for a new and improved calf weaner. This design consists in "a strap, ring, or belt surrounding the muzzle of the calf or other animal, and attached permanently by means of head-stall straps or other suitable-devices, the muzzle-ring being provided with radiating blunt-pointed wires of suitable length, whereby the calf is prevented from reaching the teat, and the mother, being irritated or titillated by the projecting wires, repulses the attempts of the animal to suckle" (lines 18-27).
Date: June 16, 1885
Creator: Evans, Thomas W.
System: The Portal to Texas History
Cultivator Attachment (open access)

Cultivator Attachment

Patent for a cultivator attachment. Illustration included.
Date: December 14, 1909
Creator: Ross, Edgar L.
System: The Portal to Texas History
Cotton-Planter (open access)

Cotton-Planter

Patent for "a device which shall be simple in construction and by meansof which the planting of the seed may be performed in an even and regular manner" (lines 9-13).
Date: October 15, 1889
Creator: Cook, John R.
System: The Portal to Texas History
Cotton-Chopping Attachment for Cultivators (open access)

Cotton-Chopping Attachment for Cultivators

Patent for a cotton chopping attachment for cultivators. Illustrations included.
Date: July 30, 1912
Creator: Smith, Charles F. & Smith, Clyde D.
System: The Portal to Texas History
Cotton Cleaner and Gin Feeder (open access)

Cotton Cleaner and Gin Feeder

Patent for cotton cleaner and gin feeder. Illustration included.
Date: June 28, 1904
Creator: Gooch, James Walter
System: The Portal to Texas History