Tamper-resistant electric meter sealing ring

Details Tamper-resistant electric meter sealing ring Tamper-resistant electric meter sealing ring

1976-12-01

1978-02-28

Dorner, Kenneth J.

Closure fasteners

Clamps

Ring

24280, 292307R, B65D 4532, B65D 5502

Patent

active

040762912

ABSTRACT:
A sealing ring assembly for an electric meter including a pair of radially projecting spaced ears having aligned rivet holes through which an elongated rivet is received. The rivet, of substantially hard material, such as case-hardened steel, is held in position by a sleeve, fitted over the free end of the rivet, and a set screw in the sleeve radially bearing against the rivet, the set screw being a shear-headed type in which the head has been sheared off substantially flush with the radial exterior surface of the sleeve.

REFERENCES:
patent: 250448 (1881-12-01), Little, Jr.
patent: 720806 (1903-02-01), Hiett
patent: 784014 (1905-02-01), Steel
patent: 785526 (1905-03-01), Simpson
patent: 1039576 (1912-09-01), Mueller et al.
patent: 3867822 (1975-02-01), Morse et al.

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