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Patent for a complex cupping pump

Patent for a complex cupping pump.jpg Instruments for bleeding from the arm, 1708ThumbnailsAdvertisement for phlebotomy and cupping instrumentsInstruments for bleeding from the arm, 1708ThumbnailsAdvertisement for phlebotomy and cupping instrumentsInstruments for bleeding from the arm, 1708ThumbnailsAdvertisement for phlebotomy and cupping instrumentsInstruments for bleeding from the arm, 1708ThumbnailsAdvertisement for phlebotomy and cupping instrumentsInstruments for bleeding from the arm, 1708ThumbnailsAdvertisement for phlebotomy and cupping instrumentsInstruments for bleeding from the arm, 1708ThumbnailsAdvertisement for phlebotomy and cupping instrumentsInstruments for bleeding from the arm, 1708ThumbnailsAdvertisement for phlebotomy and cupping instruments

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