Meter box guard lock

Details Meter box guard lock Meter box guard lock

1977-04-15

1978-08-22

Frazier, Roy D.

Locks

Special application

For closures

70164, 70232, 70DIG34, 292256, 292DIG11, E05B 6552

Patent

active

041079590

ABSTRACT:
A highly tamper-resistant lock for attachment to an electric meter box, as a supplement to other locking means, if any, or a replacement therefor, the lock having one part secured to the box and a separable part adapted to be locked in engagement with the first part and in a position to prevent separation of the parts to project in front of the meter box cover to prevent opening thereof. The lock for the separable part is shown as a plunger type lock, to be inserted in a deep tubular chamber.

REFERENCES:
patent: 321628 (1885-07-01), Nelson
patent: 1019343 (1912-03-01), Moore et al.
patent: 1126064 (1915-01-01), Mulholland
patent: 1343851 (1920-06-01), Roe
patent: 1498686 (1924-06-01), Farnsworth
patent: 1554958 (1925-09-01), Falk
patent: 3585824 (1971-06-01), Schenk
patent: 3867822 (1975-02-01), Morse et al.
patent: 4008585 (1977-02-01), Lundberg
patent: 4031722 (1977-06-01), Michelman et al.

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