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Class Information
Number: 433/84
Name: Dentistry > Apparatus > Having intra-oral dispensing means > Combined with or attachment for work contacting tool or handpiece therefor > Power-driven tool having fluid control valve for dispensed material
Description: Apparatus wherein the dispensed material is liquid or gaseous and means are provided to regulate the flow through the discharge outlet.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7217127 |
Switching device for irrigation fluids in a dental handpiece |
May. 15, 2007 |
| 7160108 |
All-in-one prophy angle |
Jan. 9, 2007 |
| 7131838 |
Dental apparatus and fluid reservoir for the same |
Nov. 7, 2006 |
| 6939535 |
Method and apparatus for preventing tooth decay |
Sep. 6, 2005 |
| 6902337 |
Dentifrice dispensing electrical toothbrush |
Jun. 7, 2005 |
| 6783365 |
Dental handpiece having internal filter unit |
Aug. 31, 2004 |
| 6766549 |
Toothbrush system with a three-dimensional brushing action and fluid irrigation |
Jul. 27, 2004 |
| 6729942 |
Dental abrasion system |
May. 4, 2004 |
| 6439966 |
Hand-holdable gas/abrasion apparatus |
Aug. 27, 2002 |
| 6315557 |
Rotary dental instrument and methods of use |
Nov. 13, 2001 |
| 6290498 |
Water valve for dental handpiece |
Sep. 18, 2001 |
| 6270342 |
Dental laser treatment hand-piece and system |
Aug. 7, 2001 |
| 6264666 |
Water jet for dermatological treatment |
Jul. 24, 2001 |
| 6247929 |
Oral irrigator handle assembly having a pressure control valve and stop valve assembly |
Jun. 19, 2001 |
| 6196841 |
Filter for spray ducts of dental or surgical handpieces |
Mar. 6, 2001 |
| 6179614 |
Dental instrument and processes |
Jan. 30, 2001 |
| 6099306 |
Tooth powdering applicator |
Aug. 8, 2000 |
| 6086368 |
Portable air-driven dental apparatus and methods |
Jul. 11, 2000 |
| 6019905 |
Process for sanitizing chlorinated water |
Feb. 1, 2000 |
| 5944520 |
Dental hand piece with internal back flow prevention valve |
Aug. 31, 1999 |
| 5944521 |
Tooth powdering applicator |
Aug. 31, 1999 |
| 5934904 |
Dental instrument and processes |
Aug. 10, 1999 |
| 5927976 |
Medication injection device and method |
Jul. 27, 1999 |
| 5899692 |
Illuminated syringe tip and handpiece assembly |
May. 4, 1999 |
| 5871353 |
Prophy angles with dentifrice dispensing systems |
Feb. 16, 1999 |
| 5762495 |
Surgical instrument particularly for dental surgery |
Jun. 9, 1998 |
| 5709546 |
Water sanitizing system and process |
Jan. 20, 1998 |
| 5593304 |
Dental apparatus including multiple-use electrically-oscillated handpiece |
Jan. 14, 1997 |
| 5482462 |
Dental handpiece |
Jan. 9, 1996 |
| 5464350 |
Dental handpiece with a check valve |
Nov. 7, 1995 |
| 5407352 |
Transparent dental tube unit |
Apr. 18, 1995 |
| 5338194 |
Medical treatment device and method for cleaning a flexible tube line |
Aug. 16, 1994 |
| 5275558 |
Dental handpiece, bur mount operating system |
Jan. 4, 1994 |
| 5261816 |
Dental handpiece coolant delivery system |
Nov. 16, 1993 |
| 5252067 |
Handpiece for dental medical treatment |
Oct. 12, 1993 |
| 5203698 |
Wet foam sandblaster |
Apr. 20, 1993 |
| 5186625 |
Control for dental air-polisher |
Feb. 16, 1993 |
| 5145367 |
Vacuum instrument for dental hygiene and dental treatment |
Sep. 8, 1992 |
| 5096421 |
Dental bur cooling system |
Mar. 17, 1992 |
| 5078601 |
Device and process for dentistry hand or angle pieces |
Jan. 7, 1992 |
| 5069620 |
Dental handpiece |
Dec. 3, 1991 |
| 5044952 |
Device to prevent water stagnation in dental supply circuits |
Sep. 3, 1991 |
| 5006067 |
Drip preventing device for dental instruments |
Apr. 9, 1991 |
| 4975056 |
Medical, especially dental handpiece |
Dec. 4, 1990 |
| 4944675 |
Dental spray handpiece |
Jul. 31, 1990 |
| 4917603 |
Dental isolation system |
Apr. 17, 1990 |
| 4680026 |
Suction-irrigation equipment having a reciprocating valve |
Jul. 14, 1987 |
| 4538988 |
Dental apparatus with a number of dental instruments connected to a common control circuit and a common operator unit |
Sep. 3, 1985 |
| 4521189 |
Dental handpiece |
Jun. 4, 1985 |
| 4493695 |
Opthalmic microsurgical system cassette assembly |
Jan. 15, 1985 |
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