ocr: B 2f6 o MESSRS. APPLEBY LTD. - 4 E NEOFTHE 1 F earliest tower H cranes was built by a company called Messrs. Appleby 4 L K Ltd. in 1908 for Connalls Storing Yards in M Middlesborough, England. The N. revolving crane ran on rails and was 40 lift feet and stack (12m) pig high. iron, It and was was used to oi - - - 60 de R powered by electricity. However, tower cranes did not become popular until the 1950s. o6 € W Cn E - Tower Crane bxy=x M
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