Title:
Statistical machine
United States Patent 2124906

Inventors:
Bryce, James W.
Publication Date:
07/26/1938
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Assignee:
IBM
Primary Class:
40/467
Other Classes:
229/69, 235/56, 235/487, 101/369, 178/17D, 235/454, 235/431, 235/494, 283/62, 234/27, 73/156, 318/480, 352/236, 250/208.400, 382/135, 353/27R