4. Check-actuated control mechanisms
  5. Including means to test validity of check
  6. By testing material composition

Richard L. Ward

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Access door latch mechanism

Electricity: circuit makers and breakers – Special application – Actuated concurrently with operation or use of art device
Patent

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Access door lock system

Closure fasteners – Bolts – Swinging
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Air inlet for a dishwashing apparatus

Drying and gas or vapor contact with solids – Apparatus – Houses – kilns – and containers
Patent

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Airflow system for a gas downdraft range

Stoves and furnaces – Stoves – Cooking
Patent

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Analysis of rotational eccentricity

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
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Profile ID: LFUS-PAI-P-116980

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