Inventor
LUETZOW RICHARD L
US6 patents
Patents
6 patentsUS6672008B1Jan 6, 2004
Gate release mechanism having a pivotable arm to facilitate maintenance
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Gate release mechanism with detent and plunger, and gate incorporating same
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Box tube clamping system
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Solenoid system
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Bi-stable battery switch
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US6357701B1Mar 19, 2002
Warning light having a switching system
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