Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent
1974-09-30
1976-05-04
Tolin, Gerald P.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Frequency of cyclic current or voltage
317107, 324156, 312223, H02B 900
Patent
active
039551237
ABSTRACT:
An electrical service entrance panelboard includes a plurality of stacked meter sections to which individual access is afforded by a vertical array of front covers. Each junction of the covers for adjacent meter sections defines an opening in which the watthour meter of one section is mounted. The portions of each junction flanking the meter opening are shingled to render the panelboard raintight.
REFERENCES:
patent: 2403132 (1946-07-01), Sparkes et al.
patent: 3675085 (1972-07-01), Stanback
patent: 3729572 (1973-04-01), Helin
Bernkopf Walter C.
Cahill Robert A.
General Electric Company
Neuhauser Frank L.
Tolin Gerald P.
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