Texas Patents - 130 Matching Results

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Improvement in Combination Locks.

Description: Patent for improved combination locks, with a bolt that is locked or unlocked by the combination of spindles and pivoted buttons. The invention combines the spindles in to an "annular ring having letters or numbers and a series of different shaped pegs or combinations of letters or figures or both jointly" (pg 1).
Date: September 12, 1871
Creator: Hall, William N.
Partner: UNT Libraries Government Documents Department

Improvement in Combination-Padlocks.

Description: Patent for "a padlock in which the permutation locking device is not permanently connected to the hasp; and said invention consists of a permutation device the fixed ends whereof are provided with sockets to receive the ends of a separate hasp, and be locked therewith by a notched bolt passing through the permutation device and both ends of the hasp, whereby the usual hinged connection of the parts is avoided, and the padlock made more secure and cheaper than when the parts are permanently unit… more
Date: December 23, 1873
Creator: Hall, William N.
Partner: UNT Libraries Government Documents Department

Improvement In Cotton-Gin-Saw Cleaners.

Description: Patent for "a device for quickly cleaning the saws of cotton-gins when they become gummed. It consists in a series of knives that are supported by a movable bar or frame, and may be thrust between the saws when the saws are to be cleaned (para. 4-5).
Date: April 23, 1878
Creator: Munger, Robert S.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Gin-Saw Cleaners.

Description: Reissued patent for "a device for quickly cleaning the saws of cotton-gins when they become gummed. It consists in a series of knives that are supported by a movable bar or frame, and may be thrust between the saws when the same are to be cleaned (para. 4-5).
Date: May 20, 1879
Creator: Munger, Robert S.
Partner: UNT Libraries Government Documents Department

Improvement in Gang-Plows.

Description: Patent for the improvement of the gang plow by the plows arrangement and pivoted beams to be adjustable for convenience, including illustration.
Date: May 1, 1855
Creator: Hall, Thomas J.
Partner: UNT Libraries Government Documents Department

Improvement in Key-Hole Guards.

Description: Patent for "a guard for key-holes of locks, to prevent the use of keys by unauthorized persons, the picking of the lock, and as a means for operating the bolt when fitted for that purpose." (Lines 7-11) Includes instructions and illustrations.
Date: December 23, 1873
Creator: Hall, William N.
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for the improvement of the Rotary-Disk Cutters for plows that enable it to swivel and be supported by guides, including illustration.
Date: April 3, 1855
Creator: Hall, Thomas J.
Partner: UNT Libraries Government Documents Department

Index.

Description: Patent for a certain new and useful index, including instructions and illustrations.
Date: December 12, 1899
Creator: Hall, Henry Lyons
Partner: UNT Libraries Government Documents Department

Meat-Hook

Description: Patent for a meat hook that allows for ease of handling meats without needing to dirty the hands of the user.
Date: June 20, 1905
Creator: Tally, John D.
Partner: UNT Libraries Government Documents Department

Mechanism for Handling Lint Cotton.

Description: Patent for a new and improved mechanism for handling lint-cotton. This design "has for its object to avoid the accumulation of dust and light particles of fiber in the atmosphere of the gin-house, to greatly reduce the dangers of destructive conflagrations in ginning establishments, to avoid the repeated handling of the cotton between the gins and the press, and to secure a more perfect separation from the cotton of dust and other foreign substances" (lines 8-16).
Date: December 2, 1884
Creator: Munger, Robert S.
Partner: UNT Libraries Government Documents Department
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