Catalogue of Structural Steel & Iron for Architects, Engineers & Contractors (1910)
Manitoba Bridge & Iron Works · Manitoba Bridge & Iron Works · leaf 90
No. 141—Heavy lattice steel Jail ^Door-Steel bars l^x ^^-in. Open space about_4^ ins,square: 2x2xi-in. angle steel frames intowhich lattice is riveted. Forged hinges, steelarmor plate around lock as shown ; separateangle frame all around, -LLsually wider andheavier than frame to lattice work of… … No. 142 No- 14« Kg. 144 ■ Heavy Steel Plate Jail Doors, made to fit any size of opening. Usually made of Ve i^^^ti or ^ inch steel plate securely riveted to 2x2xi in. steel angleWhen ordering or asking for prices, read carefully Instructions to Buyers on page 216 THE MANITOBA BRIDGE AND IRON WORKS,…
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