Lockout device for valves with lever handles

Details Lockout device for valves with lever handles Lockout device for valves with lever handles

1990-07-25

1991-04-02

Gall, Lloyd A.

Locks

Special application

For control and machine elements

70203, 70212, 137385, F16K 3510

Patent

active

050037978

ABSTRACT:
A lockout device for a valve having a lever handle. The device includes a channel member defining a channel to receive a section of the lever handle when closed and a leg that bears against the valve or pipeline connected to it. A lock is inserted through the apertures in the channel member alongside an edge of the handle.

REFERENCES:
patent: 566932 (1896-09-01), Patrick
patent: 1040040 (1912-10-01), Shephard
patent: 1322721 (1919-11-01), Noonan
patent: 3401715 (1968-09-01), Johnson et al.
patent: 3865130 (1975-02-01), Mullis
patent: 3960168 (1976-06-01), Plympton
patent: 4126023 (1978-11-01), Smith et al.
patent: 4498320 (1985-02-01), Mullis
patent: 4534379 (1985-08-01), Burge

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