Title:
Wrist tablet
United States Patent 1407239

Inventors:
Weiss, Herman WM.
Publication Date:
02/21/1922
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Assignee:
Weiss, Herman WM.
Primary Class:
281/51
Other Classes:
281/39, 40/640, 108/43, 40/489, 24/3.200, 401/6, 224/219, 281/30
International Classes:
B42D5/00