Timing device for live animal traps

A timing device for use with live animal traps accurately and easily maintains the elapsed time since an entering animal caused the trap door to close. The timing device uses a switch that senses trap door closure to activate a timing module. All components of the timing device mount unobtrusively t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BARRY, JR., RONALD E, FRESSOLA, ALFRED A
Format: Patent
Sprache:eng
Schlagworte:
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