4. D - Textiles, Paper
  5. 21
  6. F

Derrick R. Woodward

D - Textiles – Paper – 21 – F

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Inventor

Automatic vacuum bleed valve for use on paper making machines

G - Physics – 05 – D
Patent

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Automatic vacuum stabilizing valve

F - Mech Eng,Light,Heat,Weapons – 16 – K
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Suction box

D - Textiles – Paper – 21 – F
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Profile ID: LFCA-PAI-P-14920

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