Access
Resource Type
Decade
Day
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Oil Press Mat.
Patent for a new and improved oil press mat. This design "relates to mats between which cakes of ground cotton or other oil-yielding seed are held while being subjected to the action of the press which separates the oil from the cakes. The invention has for its object to provide certain improvements in the construction of such mats, whereby they are made more efficient and durable than those in general use" (lines 9-17).
Date:
May 1, 1883
Creator:
Mann, Frederic C. & Schumacher, Henry
System:
The Portal to Texas History
Improved Apparatus for Heating Water and Condensing Steam.
Patent for improvement in apparatus for heating water, other liquids, and condensing steam.
Date:
October 1, 1867
Creator:
Phalen, Henry J.
System:
The Portal to Texas History
Book
Patent for a book with margin numbering which allows for page numbers to be visible with one glance, including illustrations.
Date:
October 1, 1901
Creator:
Rhodes, Samuel E.
System:
The Portal to Texas History