Abstract
A metal case plastic-face meter box window cover having a metallic frame providing an exposed peripheral edge which is capable of being welded or soldered onto the meter box and having a transparent face of plastic material molded upon a peripheral flange of the metal case, with such peripheral flange forming a thin web of metal capable of conforming to the change of the plastic during its curing stage so as to prevent loss of adhesion therebetween.
| Original language | English (US) |
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| U.S. patent number | 3955021 |
| Filing date | 3/6/74 |
| State | Published - May 3 2011 |