| 1. | If that flange is a separate piece, replace it with the angle iron.
 
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 | 2. | It was reinforced with a heavy angle iron bolted on top.
 
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 | 3. | Towers were built of numbered angle iron sections with concrete footings.
 
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 | 4. | The angle iron-framed car weighed 750 lb ( 340 kg ).
 
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 | 5. | And the sport has a learning curve like an angle iron.
 
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 | 6. | The angle iron-framed car weighed 1500 lb ( 680 kg ).
 
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 | 7. | The angle iron-framed car weighed 1400 lb ( 635 kg ).
 
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 | 8. | The power head is usually supported by punched angle iron.
 
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 | 9. | Typically, the angle iron is 4 by 3 and ?-\ !  inches thick.
 
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 | 10. | An Angle ring is a companion flange which is made out of angle iron.
 
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