Image:Albert Baldwin Wood02.jpg

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[edit] Summary

Diagram of Patent 1,345,655 Wood Screw Pump from US Patent Office. Image to be used in A. Baldwin Wood and Wood Screw Pump Image from Patent Office website

[edit] Licensing

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current14:13, 4 September 2007810×533 (106 KB)Raasgat (Talk | contribs) (Diagram of Patent 1,345,655 Wood Screw Pump from US Patent Office. Image to be used in A. Baldwin Wood and Wood Screw Pump Image from Patent Office website)

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