Title:
Pit box access cover and tool for removing same
United States Patent 2828762

Inventors:
Swank, Rehl W.
Publication Date:
04/01/1958
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Assignee:
ERIE METER SYSTEMS INC
Primary Class:
137/371
Other Classes:
292/251.500, 294/65.500, 52/20, 137/385, 336/66, 335/285, 220/298
International Classes:
E03B9/10; E03B9/00
US Patent References:
2471764Magnetic hand pickup tool
2507597Airport fueling system
2600876Airport fueling mechanism
2765802Magnet controlled shut-off valve