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Patent for a complex cupping pump

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Patent for a complex cupping pump.jpg Pastor with beardThumbnailsPatrick HenryPastor with beardThumbnailsPatrick HenryPastor with beardThumbnailsPatrick HenryPastor with beardThumbnailsPatrick HenryPastor with beardThumbnailsPatrick HenryPastor with beardThumbnailsPatrick HenryPastor with beardThumbnailsPatrick Henry

Patent for a complex cupping pump, J. A. Maxam, 1916. (From patent specifications, U.S. patent 1179129.)