Resource Type
States
9 Matching Results
Results open in a new window/tab.
Results:
1 - 9 of
9
Apparatus for Sizing Ores or for Other Uses
Patent for an apparatus for sizing ores. This invention is to "accomplish and accurate or approximately accurate sizing or classification of ores or granular materials in a rapid and thorough manner and with as large a capacity as possible" (line 15-19) illustrations included.
Date:
June 23, 1903
Creator:
Swain, Seth Russell
System:
The Portal to Texas History
Sulfuric-Acid Process of Extracting Precious Metals From Solutions
Patent for "new and useful Imporivements in Processes of Recovering Precious Metals from Their Solutions, and which I designate as the 'Sulfuric-Acid Process;' [...] to separate the precious metals from their cyanid solutions in a rapid and thorough matter and to recover the precious metals from solutions thereof." (lines 5-8 & 22-26)
Date:
June 23, 1903
Creator:
Bahn, Gustavus A.
System:
The Portal to Texas History
Oil Burner
Patent for an oil burner. Invention relates for the use with fireboxes of domestic ranges and stoves.
Date:
June 23, 1903
Creator:
Rumple, James F.
System:
The Portal to Texas History
Felt Picker
Patent for a felt picker. This invention is for use of piano-workmen in making flexible the felts in piano-actions.
Date:
June 23, 1903
Creator:
Bell, William Jackson
System:
The Portal to Texas History
Plow Bar and Regulating Lever
Patent for a plow bar and regulating lever. This invention is to improve regulating depth of plow.
Date:
June 23, 1903
Creator:
Horton, James L. & Bennett, Dosier A.
System:
The Portal to Texas History
Disk Plow
Patent for a disk plow. This design of plow provides multiple blades and constructed to be less dangerous to the operator.
Date:
June 23, 1903
Creator:
Creager, James A.
System:
The Portal to Texas History
Combined Planter, Cotton Chopper, and Cultivator
Patent for the improved construction, arrangement, and combination of parts of a combined planter, cotton chopper, and cultivators.
Date:
June 23, 1903
Creator:
McKenzie, John D.
System:
The Portal to Texas History
Double Acting Pump
Patent for a double action pump. "This invention relates to improvements in double-acting pumps; and its object is to provide a vertical double-acting pump in which provision is made for automatically exhausting the air from the upper portion of the piston-chamber" (line 11-16) illustration included.
Date:
June 23, 1903
Creator:
Hall, S. N.
System:
The Portal to Texas History
Thill Coupling
Patent for a thill coupling. This invention is designed to be placed between the rear end of the thill and the connection of the thill with the axle of a vehicle to reduce rattling noises.
Date:
June 23, 1903
Creator:
Trainer, Edgar
System:
The Portal to Texas History