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17 Matching Results
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Building Construction
Patent for metal beams used in building construction that have perforated plates to allow the passage of concrete through the plate when the metal piece is embedded in concrete thus strengthening the attachment of the metal and the concrete.
Date:
May 14, 1907
Creator:
Keyser, William H.
System:
The Portal to Texas History
Baling Press
Patent for a baling press. Illustration included.
Date:
April 11, 1905
Creator:
Darnell, David E.
System:
The Portal to Texas History
Anesthetic Holding And Dispensing Apparatus
Patent for an anesthetic holding and dispensing apparatus. Illustration included.
Date:
September 25, 1906
Creator:
Maxfield, James R. & Maupin, Seth B.
System:
The Portal to Texas History
Compound Tool
Patent for a compound tool. This invention consists of multiple tools in one. Illustration included.
Date:
April 26, 1904
Creator:
Highsmith, Aubrey O.
System:
The Portal to Texas History
Leveling Instrument
Patent for leveling instrument. Illustration included.
Date:
July 26, 1904
Creator:
Akins, Henry King
System:
The Portal to Texas History
Mail-Bag Catcher.
Patent for railway mail service bag-catchers "to provide a catcher which will remove a bag from a supporting-crane and transfer it automatically into the mail-car while the train is in motion" (lines 13-16).
Date:
February 20, 1906
Creator:
Elliff, Josiah C.
System:
The Portal to Texas History
Vacuum-Pan
Patent for "vacuum-pan having improved heating-sections and an improved form of discharge-chamber" [lines 9-11].
Date:
April 8, 1902
Creator:
Ribaud, George Louis
System:
The Portal to Texas History
Nut-Lock.
Patent for a nut lock, which stops the nut from rotating.
Date:
December 8, 1908
Creator:
Brown, John J.
System:
The Portal to Texas History
Plow Attachment.
Patent for a plow attachment for turning the subsoil while the main plow opens the furrow that can be adjusted to any depth desired and attached to all types of plows.
Date:
April 30, 1907
Creator:
Tunnell, Wilson B.
System:
The Portal to Texas History
Plow
Patent for a plow. Illustration included.
Date:
July 5, 1904
Creator:
Scoggin, James Lee & Dean, John Rowe
System:
The Portal to Texas History
Evaporating-Pan.
Patent for a evaporating pan for use in making syrup from green juices that helps strain impurities out of the juice and boil it down by having a variety of compartments that the juice flows through throughout the pan.
Date:
May 14, 1907
Creator:
Chamblee, Wilson G.
System:
The Portal to Texas History
Railway Switch
Patent for a railway switch. Illustration included.
Date:
December 30, 1904
Creator:
Riley, George Marshall
System:
The Portal to Texas History
Salt Making Apparatus.
Patent for an apparatus to improve salt-making.
Date:
April 3, 1900
Creator:
Wilderspin, Anderson
System:
The Portal to Texas History
Permutation-Lock.
Patent for a permutation lock, which is harder to break into than the previous version.
Date:
February 2, 1909
Creator:
Maxfield, James R.
System:
The Portal to Texas History
Railway Appliance.
Patent for a railway appliance designed to prevent cars from leaving the track, as well as apply brakes to train to quickly decelerate or stop.
Date:
July 21, 1903
Creator:
Sweat, Omega
System:
The Portal to Texas History
Permutation-Lock.
Patent for a permutation or combination lock for mail boxes.
Date:
February 18, 1908
Creator:
Maxfield, James Robert
System:
The Portal to Texas History
Cultivator
Patent for a cultivator. This invention is an attachment used to connecting with other machines to cultivate the ground. Illustration included.
Date:
March 19, 1907
Creator:
Wheeler, Claud H.
System:
The Portal to Texas History