The Vermeer LM11 is a small, maneuverable plow designed for installations requiring a cover depth of 12 inches or less. The 725-pound unit can be equipped with a cable reel. Burkeen's Model B-16 uses ...
Big trenchers existed in 1948 for digging distribution lines, but when utilities were being installed to individual houses, the trenchers were too large, and the job of digging trenches fell to men ...