Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Counting Attachment for Type-Writers
Patent for a counting attachment for type writers that provides signals when various word counts are reached.
Date:
July 23, 1912
Creator:
Walker, Jack L.
System:
The Portal to Texas History
Automatic Computing Device
Patent for an automatic computing device that can calculate the price of goods and be used to take inventory of stock.
Date:
July 23, 1912
Creator:
Miracle, Meredith W.
System:
The Portal to Texas History