04167196 is referenced by 70 patents and cites 12 patents.

A rectangular vandal-proof plumbing valve access box for housing at least one plumbing valve therein and for containing same within the wall of a building, including an access cover facing the user-occupied side of the wall with security bolts anchoring the cover to the access box and having a lip extending over the wall about the access box, the box further having a pair of re-inforced rims thereabout with valve locating notches located about one of the rims of the access box.

Title
Vandal-proof plumbing valve access box
Application Number
749882
Publication Number
4167196
Application Date
October 21, 1977
Publication Date
September 11, 1979
Inventor
Earl L Morris
Whittier
CA, US
Agent
Ben E Lofstedt
Assignee
Acorn Engineering Co
CA, US
IPC
H02G 3/08
F16K 27/10
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