A 12-BOLT COPPER AND BRASS DIVING HELMET BY SIEBE, GORMAN & CO LTD, NUMBERED 18217, CIRCA 1950'S
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A 12-BOLT COPPER AND BRASS DIVING HELMET BY SIEBE, GORMAN & CO LTD, NUMBERED 18217, CIRCA 1950'S

細節
A 12-BOLT COPPER AND BRASS DIVING HELMET BY SIEBE, GORMAN & CO LTD, NUMBERED 18217, CIRCA 1950'S
the spun bonnet with numbered faceplate, left fitted spitcock valve, cast cross banded side ports, weight hooks, air inlet with sprung non-return valve, hinged securing pin, telephone port with blanking nut, adjustable exhaust with quick release knock valve and lashing eyes, the internal arrangement with air ducts to face plates, telephone and buzzer wires and knock valve; the corselet with front weight pins, makers plate and stamped and numbered brass banding with wing nuts -- 19in. (48.2cm.) high
See illustration
注意事項
No VAT will be charged on the hammer price, but VAT at 17.5% will be added to the buyer's premium which is invoiced on a VAT inclusive basis.