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Class Information
Number: 366/121
Name: Agitating > By vibration > Of stirrer > Pencil type > With lubricating means
Description: Subject matter including means to lubricate the moving parts in the stirrer.

Patents under this class:

Patent Number Title Of Patent Date Issued
6394639 Concrete vibrator head with enhanced vibration and fluid bearing May. 28, 2002
6325531 Concrete vibrator head with enhanced vibration and fluid bearing Dec. 4, 2001
6065859 Portable pendulous concrete vibrator May. 23, 2000

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