4. Conveyors: fluid current
  5. Intake to fluid current conveyor
  6. Combined intake and discharge

Leo J. Grosswiller

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Electronic key system

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Electronic security system

Safes – bank protection – or a related device – Plural compartment – Plural safes
Patent

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Pneumatic tube system

Conveyors: fluid current – Intake to fluid current conveyor – Combined intake and discharge
Patent

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Pneumatic tube system

Conveyors: fluid current – Carrier – Having end opening
Patent

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Pneumatic tube system

Conveyors: fluid current – Carrier – Having end opening
Patent

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Profile ID: LFUS-PAI-P-19365

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