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6 Matching Results
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Steam-Condenser
Patent for a steam condenser. Illustrations included.
Date:
July 13, 1909
Creator:
Hartman, Gus
System:
The Portal to Texas History
Draft-Equalizer.
Patent for a Draft-Equalizer that will "provide a simple, convenient , and inexpensive device for equalizing the draft of wheeled cultivators." ( lines 14-16), Including illustrations.
Date:
July 3, 1900
Creator:
Zollner, Matthes
System:
The Portal to Texas History
Cultivator
Patent for a wheeled cultivator with spring tension, a frame that can be tilted, and pivoting wheel-axles. It is an improved version of their earlier patent, number 615,775, from December 13, 1898. The cultivator can straddle multiple rows and be drawn by various numbers of livestock, including illustrations.
Date:
July 3, 1900
Creator:
Zöllner, Matthes & Zöllner, Carl
System:
The Portal to Texas History
Seeding-Machine.
Patent for a Seeding-Machine that serves as a flexible connector to cultivating devices or other frames related to seeding. In addition, the Seeding-Machine can be utilized independently, Illustrations included.
Date:
July 3, 1900
Creator:
Zollner, Matthes & Zollner, Carl
System:
The Portal to Texas History
Acetylene-Gas Generator.
Patent for "improvement in acetylene-gas generators, and has for one object to provide an exceedingly- simple apparatus of this description in which the pipes and connections are closed , and thus protected from freezing by the effects of atmospheric changes; and a further object of my invention is to remove the possibility of an explosion taking place during the manipulation of the machine." (lines 9-17) including illustrations.
Date:
July 31, 1900
Creator:
Hartman, Gus
System:
The Portal to Texas History
Improvement in Farm-Fences.
Patent for a new and useful improvement in fence including instructions and illustrations.
Date:
July 29, 1873
Creator:
McKenzie, Winfield S.
System:
The Portal to Texas History