Search Results for: Instruments for measuring surface tension
(class / ) trueness (e.g., devices for repairing, etc.)
exposure of work to gas, vapor, mist, or modified atmosphere (class / ) with cleaning, descaling, or lubrication of work or product (class / ) mechanical cleaning (class / ) lubricating (class / ) with "coating" of work (class / ) metal coating (class / ) by tool-couple pressing together adjacent surface...
https://patents.justia.com/patents-by-us-classification/72