FINGER RING GAUGES
United States Patent 3548506
US Patent References:
/0146974.html
- - 0146974

/1212279.html
- - 1212279

Game
- - 1781529

Gauge holder
- - 2350415

Hematocrit closures
- - 2884150


Inventors:
Harrington, Francis H.
Publication Date:
12/22/1970
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Assignee:
Harrington, Francis H.
Primary Class:
33/555.200
Other Classes:
D10/64, 206/305, 206/303, 206/820
International Classes:
G01B3/34; G01B3/34
US Patent References:
3136416Package for plastic articles
3206017Cluster of container covers




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