Hose coupling lock

Details Hose coupling lock Hose coupling lock

1988-11-10

1989-08-22

Arola, Dave W.

Pipe joints or couplings

With means blocking release of holding means

Key or pin

285330, 411235, 411353, F16L 5500

Patent

active

048589608

ABSTRACT:
A locking device for a firehouse coupling having a pair of generally semi-cylindrically shaped members for embracing the coupling in the manner of a bracelet, the semi-cylindrically shaped members each having projections extending inwardly of the device for retainingly engaging projections on the firehouse.
A locking pin is provided for releasable securing the semi-cylindrically shaped members around the firehouse coupling with the inwardly extending projections in retaining engagement with the coupling projection.

REFERENCES:
patent: 708104 (1902-09-01), Warner
patent: 1069916 (1913-08-01), Windsor
patent: 4648630 (1967-03-01), Bruch

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