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1 result for “page 2 of 7” · 1844ms

Patent

US2214403 Vaporization control for liquid fuel burners

Cited prior art · Lee S Chadwick, Charles J Kessler and 1 more · United States · 1940

rotary motion and having Corresponding lapped relation. When the movable damper plate 75 Page 7 occupies any position between its two extreme stantially concentric to the rotational