Show Medieval Dell Defense The portcullis of medieval times Umes was hung hUDi BO so as to slide elide up and down downIn In la groves with counterbalances They were made of strong framed grating of oaks the lower points shod with Iron Sometimes Sometime they were made entirely en en- timely Urell of ot metal The drawbridge was raised by bl chains and counterweights attached to levers projecting from the wall at a proper distance above e It I IThe The levers lever were elevated by heavy heavyweights heavyweights I weights attached to their Inner extremities extremities extremities ex ex- ex- ex the tho wall forming the ful crum cram |