TRAVELING CRANES 199 … LIFT 22 FEET SINGLE-MOTOR ELECTRIC TRAVELING CRANE OF 5 TONS CAPACITY, 100 FEET SPAN, RANSOMES & RAPIER, LTD., LONDON AND IPSWICH These rolled steel joists are conveni- leaving the traversing and traveling to ent, suitable, and cheap forms of gir- be done by hand, with dependent ders, and are,…
Engineering
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