The manufacturer’s covers are made of metal .
The shape of the covers is rectangular , square , or round .
This manufacturer produces many covers with unusual shapes: triangular , rectangular with one side having beveled edges , and hexagonal .

No colored or gilded covers by this manufacturer have been found.
City emblems also do not appear on the manufacturer’s covers.
The intended use of the cover is usually determined by the name of the consumer , and except for covers used for communication , it is generally not specified on the cover.
The year of manufacture of the cover usually does not appear.

Standards
Most of the covers bear the British Kitemark standard and the British BS497 standard .
The European standard EN124 and its associated load classes appear on many covers, with the most common load classes being B125 and D400 .

Typical Covers
Most of the manufacturer’s covers feature a background of geometric shapes: a shape that many see as resembling a tent or bridge , often mirrored with an inverted shape, creating a kind of hexagon .
Many covers are diagonal (square or rectangular made up of two triangles, with opening done by lifting one of the triangles) .
The dimensions of the cover appear on many covers .

The following commercial names of covers made by this manufacturer can be noted: Trojan (rectangular and round ), INTER-AX (a model that very frequently appears with the logo of the manufacturer PAm, which acquired the current manufacturer) , BRITON , and CHIEFTAIN . There are 56 manhole covers in the site that are made by the Manufacturer
Click for the 56 covers made by Stanton (Of these, 3 are best covers)