Title:
Identification locket
United States Patent 3178842
US Patent References:
/0270296.html
- - 0270296

/0296741.html
- - 0296741

/1063209.html
- - 1063209

Apparatus for the continuous extraction of material
- - 2043409

Film identifying device
- - 2615366


Inventors:
William, Zimmerman
Publication Date:
04/20/1965
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Assignee:
William, Zimmerman
Primary Class:
40/661.060
Other Classes:
63/18, 40/365, D16/227, 359/817
International Classes:
A61B5/117
US Patent References:
2943409Slide viewer
3076276Slide viewer