U N T Established 1890 U N T
University Libraries

Digital Collections

Resource Type

Partner

Counties

Year

Month

1 Matching Results

Start Over Resource Type Patent Partner UNT Libraries Government Documents Department Counties Harris County, TX Year 1906 Month June

Results open in a new window/tab.

Results: 1 - 1 of 1
Best Match Title Creator Date Created (Newest) Date Created (Oldest) Date Added (Newest) Date Added (Oldest)
Well-Drilling Apparatus (open access)

Well-Drilling Apparatus

Patent for a well-drill swivel designed to improve the function of a well-drilling apparatus. The improved swivel is meant to create a better connection between rod and rope and prevent twisting of water-supply.
Date: June 5, 1906
Creator: Hall, Samuel N.
System: The Portal to Texas History