4. Gear cutting, milling, or planing
  5. Broaching
  6. Means for cutting groove

Bert W. Piper

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Disturbance alarm

Communications: electrical – Condition responsive indicating system – Specific condition
Patent

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Portable key seat cutter

Gear cutting – milling – or planing – Broaching – Means for cutting groove
Patent

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Portable key seat cutter for shafts

Gear cutting – milling – or planing – Milling – Randomly manipulated – work supported – or work following device
Patent

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Vehicle antenna

Communications: radio wave antennas – Antennas – With vehicle
Patent

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Vehicle parking signal device

Communications: electrical – Selective – Having indication or alarm
Patent

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Profile ID: LFUS-PAI-P-88395

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