Patents Assigned to Combotronics, Inc.
  • Liquid pump and metering system
    Patent number: 4042149
    Abstract: A liquid pump and metering system for difficult-to-handle liquids where accurate metering and control is required. The system selectively meters the flow of liquids and employs a digital counting processor with at least one pulse deletion subsystem for correcting flow rate and total flow in accordance with environmental variables and equipment calibration requirement.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: August 16, 1977
    Assignee: Combotronics, Inc.
    Inventor: Don R. Main