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Friction-Clutch
Patent for "a clutch wherein the members composing the clutch are adapted to transmit motion from one to the other by frictional engagement thereof " (lines 12-15) including instructions and illustrations.
Date:
June 19, 1900
Creator:
Ford, James Thomas
System:
The Portal to Texas History
Retort Hydrocarbon-Burner.
Patent for improvements in retort-burners, to be used for any suitable and desired purposed and for any kind of oils by providing a "direct-combustion retort-burner that the combustion will be perfect and complete and the oil and air may be supplied thereto under a uniform pressure of high or low degree." (Lines 20-27) The retort-burner will be "readily assembled without the necessity of having special machinery for their manufacture or skilled workmen to put them together." (Lines 31-34) Illustration is included.
Date:
June 17, 1902
Creator:
Duncan, Alfred D. & Wafer, William H.
System:
The Portal to Texas History
Tank.
Patent for improvements in the support structure wooden or metal tanks (portable or permanent) though sets of internal support composed of uprights, diagonal brace-rods, transversely curved plates, and tension rods, with descriptions of the structure and illustrations included.
Date:
June 9, 1903
Creator:
Clayton, Nicholas J., Sr.
System:
The Portal to Texas History