built-up from water-tube sets in abutting connection with two sectional headers each for every set

Patents Grantslast 30 patents

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    • Amec Foster Wheeler Energia, S.L.U.
    • Francisco Javier Alvarez Ruiz
    • F22 - STEAM GENERATION
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    3823693

    • Patent number 3,823,693
    • Issue date Jul 16, 1974
    • F22 - STEAM GENERATION
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    3533379

    • Patent number 3,533,379
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    • F24 - HEATING RANGES VENTILATING
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    2827023

    • Patent number 2,827,023
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    • F22 - STEAM GENERATION
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    2255086

    • Patent number 2,255,086
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    2200156

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    2121562

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    2065850

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    2052299

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    2013829

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    2009160

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    1991428

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    • Issue date Feb 19, 1935
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    1975789

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    • Issue date Oct 9, 1934
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    1953588

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    • Issue date Apr 3, 1934
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    1942169

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    1940786

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    • Patent number 1,883,145
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    1874552

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Patents Applicationslast 30 patents