Resource Type
9 Matching Results
Results open in a new window/tab.
Results:
1 - 9 of
9
Combined Level, Grade, Distance, and Elevation Finder.
Patent for a tool that acts as a combined plumb and spirit level.
Date:
December 19, 1905
Creator:
Barclay, Charles B.
System:
The Portal to Texas History
Machine For Elevating And Feeding Seed Cotton
Patent for a machine for elevating and feeding seed cotton. Illustration included.
Date:
December 19, 1905
Creator:
Benefield, Chauncey R.
System:
The Portal to Texas History
Indicator
Patent for an indicator. This invention is designed for use with phonographs, musicboxes, and like intruments. Illustration included.
Date:
December 19, 1905
Creator:
Pfleger, Frank Paul
System:
The Portal to Texas History
Process For Treating Petroleum-Oils
Patent for an improved process for treating petroleum oils, to remove asphaltum. (lines 9-12)
Date:
December 19, 1905
Creator:
Wintz, James Philip
System:
The Portal to Texas History
Door Check
Patent for door check. Illustration included.
Date:
December 19, 1905
Creator:
McGinnis, Charles
System:
The Portal to Texas History
Caisson
Patent for a caisson. This invention is used to remove quicksand while sinking piers in rivers. Illustration included.
Date:
December 19, 1905
Creator:
Gilbert, Edward Nathen
System:
The Portal to Texas History
Cultivator
Patent for creating cultivators with simplicity and efficiency. (lines 8-10)
Date:
December 19, 1905
Creator:
Rosenbaum, Eugene
System:
The Portal to Texas History
Cultivator-Shovel
Patent for a shovel that is designed for scrapping and opening furrows. The angle of the shovel blade can be easily adjusted to the correct angle as to make the correct size furrow row in the field.
Date:
December 19, 1902
Creator:
Johnson, Alvis
System:
The Portal to Texas History
Cotton Handling Apparatus
Patent for a cotton handling apparatus. Illustration included.
Date:
December 19, 1905
Creator:
Tidwell, Albert F.
System:
The Portal to Texas History