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6 Matching Results
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Dental Plate
Patent for an improved dental plate design that fits better in the mouth of the user and allows for easier speaking and eating.
Date:
May 20, 1919
Creator:
Glaser, Adolph J.
System:
The Portal to Texas History
Poultry Feeder and Waterer
Patent for a feeder designed to supply food and water to poultry.
Date:
May 19, 1908
Creator:
Kuettner, Max
System:
The Portal to Texas History
Rotary Brush
Patent for a brush operated by a motor. Illustrations included.
Date:
May 19, 1908
Creator:
Stoerr, Max & Kuettner, Max
System:
The Portal to Texas History
Antifriction-Bearing.
Patent for certain new and useful improvements in antifriction bearings for " the ends of the hub and means for eluding dust fro the bearings" (line 11 -13).
Date:
May 10, 1898
Creator:
Hobron, Charles B.
System:
The Portal to Texas History
Calf Weaner.
Patent for a new and improved device for weaning calves. This design is "to be attached to the central cartilage of the calf's nose . . . with sharp points that come against the cow's bag when the calf attempts to suck; and the invention consists in attaching the parts . . . together like a pivot, forming a part of one of the points and adapting them to be held closed by means of a small screw, whereby the device is rendered very cheap, yet effective and reliable" (lines 15-25).
Date:
May 29, 1883
Creator:
Geissler, William F.
System:
The Portal to Texas History
Improvement in Hair-Triggers for Fire-Arms.
Patent for "an improved trigger for fire-arms which shall be provided with a hair-trigger in such a way that the hair-trigger may be used or not, as may be desired, which shall be complete in itself, so that it may be applied to any kind of fire-arm without change in its construction" (lines 17-23), includes illustrations.
Date:
May 20, 1879
Creator:
Toepperwein, Emil A. F.
System:
The Portal to Texas History