The War Ministry decided it would be wiser to build new trailers, rather than hamper what appeared to be a superb design.

The earlier batches were built from wood and sandwiched trailers of 1898-1923 vintage, however later batches were steel in construction and worked with new built trailers.

During the 1930s, Checker built trailers for Sears-Roebuck and truck cabs for the Ford Motor Company.

ACMAT also designs, manufactures and builds trailers, shelters and generators.

During World War II, Checker patriotically and profitably built trailers and troop-truck cabs for Ford.

He started a contract with Ledwell & Son Enterprises, a Texarkana-based firm that built 18-wheel trailers and farm equipment.

With the onset of World War II, leisure travel and the materials necessary to build trailers both became luxuries the country could not afford.

It was due to be rebuilt by the 2010-11 school year at a cost of over $80,000,000, until then the students were required to go to school at the local community college where they built trailers to add classrooms.

In 1914, he built a boat trailer at the request of a merchant who subsequently asked Fruehauf to build additional trailers to haul lumber and wood products.

In July Judge Humphreys first ordered the county to do so, then, after an appeal, ordered it to build several new trailers within the Secaucus annex, creating 276 beds.