Resource Type
States
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Combined Educational Chart, Drawing-Board, and Writing-Desk.
Patent for "a combined desk and blackboard" (line 68) that includes illustrations.
Date:
January 13, 1914
Creator:
Henderson, George A.
System:
The Portal to Texas History
Boltless Fish and Bed Plate for Railway Rails
Patent for "fish-plates and bed-plates so constructed that rails can be secured in place without the necessity of making holes in the ends of the rails [...]; and the object is to simplify rail-joints and make the ends of the abutting rails stronger and to repair broken rails" (lines 10-17).
Date:
October 6, 1902
Creator:
Crawford, William, R.
System:
The Portal to Texas History