Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent
1975-05-19
1976-12-07
Tolin, Gerald P.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Frequency of cyclic current or voltage
324156, 220324, 292281, 339 39, H02B 900
Patent
active
039965015
ABSTRACT:
A locking arrangement for clamping a watthour meter to an assembly includes first and second locking members each having first end portions which engage an annular ridge of the watthour housing, offset portions which engage an annular ridge of the adapter housing and second ends which are secured to the adapter housing from a rearward surface of the adapter housing to make removal of the watthour meter from the adapter assembly more difficult.
REFERENCES:
patent: 3045314 (1962-07-01), Miller
patent: 3544848 (1970-12-01), Donewald
patent: 3636498 (1972-01-01), McQuarrie
patent: 3868041 (1975-02-01), Knizc
Sangamo Electric Company
Tolin Gerald P.
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