581,267 Matching Results

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Calculator (open access)

Calculator

Patent for a calculator which consists of semicircular device with movable pointers and number indexes printed on it that allows the pointers to be moved to different numbers to produce the answer to a math problem such as calculating the cost of goods sold by the pound in a store.
Date: December 21, 1909
Creator: Goss, George Wilson
Object Type: Patent
System: The Portal to Texas History
Cultivator Attachment (open access)

Cultivator Attachment

Patent for a cultivator attachment. This invention is an implement lies in supporting the plow feet from the cultivator beams in such a manner in order to adjust the placing of the plow shanks. Illustrations included.
Date: October 29, 1912
Creator: Crouch, William V.; Crouch, McElvy S. & Martin, H. G.
Object Type: Patent
System: The Portal to Texas History
Cultivator Attachment. (open access)

Cultivator Attachment.

Patent for improvement in cultivator attachments by using “a pair of cutting blades or knives adapted to be adjustably connected to the lister-beam after the plow-blades have been removed and after the planting of the field, and these knives are adapted to straddle the center row and to work down to three inches under the surface of the ground, extending half-way to the adjoining row on both sides of said center row, thus absolutely killing all grass, weeds or the like, and turning up just enough dirt to cover the scrub. By thus treating each row in succession a field may be cleared more quickly, more easily, and more thoroughly.” (Lines 15-27) Illustration is included.
Date: February 5, 1907
Creator: Pope, Henry O.
Object Type: Patent
System: The Portal to Texas History
Cultivator Attachment. (open access)

Cultivator Attachment.

Patent for a separator for a cultivator, which allows for bringing together or forcing apart the beams of a cultivator.
Date: May 21, 1907
Creator: Evans, James S.
Object Type: Patent
System: The Portal to Texas History
Cultivator Attachment (open access)

Cultivator Attachment

Patent for an attachment for a cotton cultivator that comprises of, among other objects, cotton chopper blades. Illustrations included.
Date: December 22, 1908
Creator: Patrick, Henry N.
Object Type: Patent
System: The Portal to Texas History
Design for Sugar Cane Hook. (open access)

Design for Sugar Cane Hook.

Patent for a sugar cane hook that provides a pair of outwardly-branching and downwardly and inwardly curved hooks.
Date: July 27, 1897
Creator: Beall, George Ashcom
Object Type: Patent
System: The Portal to Texas History
Design for Insect Guard for Furniture (open access)

Design for Insect Guard for Furniture

Design patent for an insect-guard for furniture that is both useful and ornamental.
Date: July 6, 1897
Creator: Collier, John Charlis
Object Type: Patent
System: The Portal to Texas History
Cultivator Attachment (open access)

Cultivator Attachment

Patent for cultivator attachment improvement "for the purpose of thinning cotton plants to save chopping" (p. 1, lines 9-10). Improved cultivator attachment is used in conjunction with cultivator shovel to cause intermittent deposition of soil on plants to achieve thinning.
Date: July 3, 1906
Creator: Teeter, William Thomas
Object Type: Patent
System: The Portal to Texas History
Fruit Picker (open access)

Fruit Picker

Patent for a fruit picker. This device is intended for the use of detaching fruit, consisting of various sizes, from trees. Illustrations included.
Date: August 13, 1907
Creator: Gier, Emil
Object Type: Patent
System: The Portal to Texas History
Calendar (open access)

Calendar

Patent for a circular perpetual calendar.
Date: April 14, 1908
Creator: Rowe, Charles E.
Object Type: Patent
System: The Portal to Texas History
Fruit Picker (open access)

Fruit Picker

Patent for a fruit picker. Illustration included.
Date: October 18, 1910
Creator: Mosier, Harry L.
Object Type: Patent
System: The Portal to Texas History
Design for Horseshoe. (open access)

Design for Horseshoe.

Design patent for horseshoe with the flat lips projecting upwardly from the outer edge of the shoe and inwardly toward the center.
Date: September 14, 1897
Creator: Cooper, William M. & Cates, John Wesley
Object Type: Patent
System: The Portal to Texas History
Calcining-Furnance. (open access)

Calcining-Furnance.

Patent for updates to "calcining-furnaces", specifically several original and new parts, including illustrations.
Date: July 31, 1900
Creator: Hughes, Godfrey
Object Type: Patent
System: The Portal to Texas History
Calf-Weaner. (open access)

Calf-Weaner.

Patent for "new and useful Improvements in Calf-Weaners." (line 5-6) including instructions and illustrations.
Date: January 9, 1906
Creator: Chandler, William E.
Object Type: Patent
System: The Portal to Texas History
Cultivator Attachment. (open access)

Cultivator Attachment.

Patent for " agricultural implements, more especially harrows or cultivators ; and it has for its objects a device which can be conveniently attached to the standards or footpieces of any cultivator and which may hold or carry different numbers of small plows or harrow-teeth for the cultivation of any crops or at any place where a small harrow is needed;" (lines 7-15) including illustrations.
Date: July 17, 1900
Creator: Crosby, Henry T.
Object Type: Patent
System: The Portal to Texas History
Cactus-Burner. (open access)

Cactus-Burner.

Patent for a new and useful cactus burner, including instructions and illustrations.
Date: November 9, 1898
Creator: Edmunds, Eddie
Object Type: Patent
System: The Portal to Texas History
Fruit-Cooker. (open access)

Fruit-Cooker.

Patent for a fruit cooker for home use that can be heated with wood or coal and has a damper inside to change where the heat is concentrated.
Date: April 30, 1907
Creator: Holbrook, Milo Franklin
Object Type: Patent
System: The Portal to Texas History
Caisson (open access)

Caisson

Patent for a caisson. This invention is used to remove quicksand while sinking piers in rivers. Illustration included.
Date: December 19, 1905
Creator: Gilbert, Edward Nathen
Object Type: Patent
System: The Portal to Texas History
Calculating-Yardstick (open access)

Calculating-Yardstick

Patent for a calculating yardstick for measuring cloth and calculating its price per yard.
Date: March 14, 1911
Creator: Weierhauser, Henry J.
Object Type: Patent
System: The Portal to Texas History
Cactus-Burner. (open access)

Cactus-Burner.

Patent for "a new and useful improvement in cactus burners" (lines 4-5), including illustration and instructions.
Date: October 21, 1899
Creator: Snowden, Lewis W.
Object Type: Patent
System: The Portal to Texas History
Fruit and Vegetable Washer (open access)

Fruit and Vegetable Washer

Patent for a fruit and vegetable washer that will also remove the skins on the fruits and vegetables.
Date: April 15, 1913
Creator: Carpenter, John C.
Object Type: Patent
System: The Portal to Texas History
Calf and Cow Weaner. (open access)

Calf and Cow Weaner.

Patent for calf and cow weaner.
Date: August 21, 1917
Creator: Bauer, John T.
Object Type: Patent
System: The Portal to Texas History
Fruit-Cutter and Juice-Extractor. (open access)

Fruit-Cutter and Juice-Extractor.

Patent for "new and useful Improvements Fruit-Cutters and Juice-Extractors" (Lines 6-7), including instructions and illustrations.
Date: August 19, 1913
Creator: Cooper, James A.
Object Type: Patent
System: The Portal to Texas History
Cactus Burner. (open access)

Cactus Burner.

Patent for a cactus burner that burns spines off of cacti using a liquid fuel burner. Document explains the different parts of the cactus burner and why it is an improvement over current ones in use.
Date: April 15, 1913
Creator: Ploch, Alex
Object Type: Patent
System: The Portal to Texas History