4. Pumps
  5. Condition responsive control of pump drive motor
  6. By control of electric or magnetic drive motor

Dean L. Schaffran

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Drying cabinet shaker mechanism

Drying and gas or vapor contact with solids – Process – With nondrying treating of material
Reexamination Certificate

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Liquid pump pressure control system

Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Patent

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Proportional pumping system

Dispensing – Plural sources – compartment – containers and/or spaced jacket – With discharge assistant for each source
Patent

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Volatilizable media holder for a laundry dryer

Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles
Reexamination Certificate

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Profile ID: LFUS-PAI-P-292941

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