4. Measuring and testing
  5. Instrument mechanism or transmission
  6. Rate of change

William Rogers

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Aircraft fire fighting trainer having a mixture of liquid and ag

Education and demonstration – Occupation – Fire fighting
Patent

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Automatic pillow sham sewing machine

Sewing – Special machines – Traveling sewing machine
Reexamination Certificate

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Automatic pillow sham sewing machine

Sewing – Method of sewing – Material sensing
Patent

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Climbing tree stand

Fire escape – ladder – or scaffold – Pole or strand grasping-type climber – Foot- or leg-attachable
Patent

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Confectionary liquid serving assembly

Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-381105

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