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Class Information
Number: 366/128
Name: Agitating > By vibration > By rotary movement of unbalanced-weight shaft
Description: Subject matter wherein the vibration of the device is caused by movement of an unbalanced weight which is mounted eccentrically on a rotatable shaft.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8350428 Rotation drive Jan. 8, 2013
8256061 Filter shaker assembly for sweeping machine Sep. 4, 2012
8070352 Vibration exciter Dec. 6, 2011
7806583 Clamping mechanism Oct. 5, 2010
7645065 Experimental mixing device Jan. 12, 2010
7528702 Damage-resistant vibrator assemblies and wireless communications devices incorporating same May. 5, 2009
7401970 Fluid mixing reaction enhancement method using micro device, and micro device Jul. 22, 2008
7188993 Apparatus and method for resonant-vibratory mixing Mar. 13, 2007
6962432 Machine for mixing and dispensing salad dressings Nov. 8, 2005
6834578 Oil-casting device for deep-frying basket Dec. 28, 2004
6808384 Internal vibration device with variable vibration amplitude Oct. 26, 2004
6620317 Waste water treatment system Sep. 16, 2003
6513227 Method for measuring fine structure dimensions during manufacturing of magnetic transducers Feb. 4, 2003
6457510 Method for compacting moulding sand Oct. 1, 2002
6349834 Vibratory screen separator Feb. 26, 2002
6263750 Device for generating directed vibrations Jul. 24, 2001
6250792 Integrated vibratory adapter device for providing multi-frequency oscillation of a vibratable working unit Jun. 26, 2001
6213630 Unbalanced vibrator for stone forming machines Apr. 10, 2001
6149292 Oscillating table, in particular for use in a continuous casting machine Nov. 21, 2000
6106143 Vibrating device for vibrating liquid provided in vessels Aug. 22, 2000
5947594 Agitator device with vibrating clamping member Sep. 7, 1999
5850110 Unbalanced mass vibration generator Dec. 15, 1998
5829304 Simple inexpensive vibrator Nov. 3, 1998
5823016 Washing and cleaning device Oct. 20, 1998
5697230 Device for cleaning dirty objects, for example dirty textiles or dishes, charging device herefor, and combination of these Dec. 16, 1997
5669711 Vibratory settling or compaction unit Sep. 23, 1997
5666852 Jointed weight for a vibratory apparatus Sep. 16, 1997
5642938 Mixing apparatus for mixing liquid contained in vessel Jul. 1, 1997
5618133 Vibrating mechanism and apparatus for generating vibrations for a vibration compacting roller with variable amplitude Apr. 8, 1997
5580234 Hydraulically operated rotary vibrator Dec. 3, 1996
5529435 Internal vibrator Jun. 25, 1996
5462388 Vibrator with incorporated electric motor Oct. 31, 1995
5439645 Apparatus for automatically, selectively handling multiple, randomly associated hematological samples Aug. 8, 1995
5388470 Centrifugal force drive machine Feb. 14, 1995
5328261 Method and apparatus for dissolving powder in a liquid Jul. 12, 1994
5273357 Nail polish shaker apparatus Dec. 28, 1993
5253542 Variable moment vibrator usable for driving objects into the ground Oct. 19, 1993
5238302 Vibrating mixer for nail polish and other liquids Aug. 24, 1993
5231886 Non-metallic gear shaker Aug. 3, 1993
5220846 Asymmetric mechanical vibrator with external setting for vibrating screens and other equipment Jun. 22, 1993
5134893 Adjustable counterweight assembly Aug. 4, 1992
5067358 Vibrating table installation for the manufacture of concrete products Nov. 26, 1991
5067549 Compaction apparatus and process for compacting sand Nov. 26, 1991
5010778 Vibrator Apr. 30, 1991
4998402 Tree shaker force regenerator Mar. 12, 1991
4978488 Concrete block molding machine having continuously driven vibrating shaft mechanism which can be programmably vibrated and method of programmably vibrating such machines Dec. 18, 1990
4957128 Compact, vibrating-type contact lens cleaner Sep. 18, 1990
4958196 Toner recovery device Sep. 18, 1990
4942776 Non-metallic gear shaker Jul. 24, 1990
4940336 Unbalance vibrator Jul. 10, 1990

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