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Class Information
Number: 433/126
Name: Dentistry > Apparatus > Having motor or means to transmit motion from motor to tool (e.g., "engine") > Hand-held tool or handpiece > Having means facilitating assembly or disassembly of tool or handpiece
Description: Apparatus wherein means are provided to facilitate the putting together or taking apart of distinct elements of the apparatus.










Sub-classes under this class:

Class Number Class Name Patents
433/127 Means to releaseably grip tool 86


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8641417 Sealing system for medical/dental handpieces Feb. 4, 2014
8597022 Prophy angle and adapter Dec. 3, 2013
8591231 Air/gas driven prophylaxis preparation dispensing system for a dental hand piece Nov. 26, 2013
8562342 Angles hose connection for dental handpiece Oct. 22, 2013
8517731 Pipe and universal coupling for supplying instruments for dental or surgical use Aug. 27, 2013
8459992 Prophy angle and adapter with latch Jun. 11, 2013
8356412 DPA automated assembly and packaging machine Jan. 22, 2013
8274795 Portable electronic device with hollow support Sep. 25, 2012
8261748 Oral device for treating sleep apnea Sep. 11, 2012
8210847 Disposable dental handpiece Jul. 3, 2012
8197253 Medical or dental handpiece head Jun. 12, 2012
8123523 Prophy angle and adapter Feb. 28, 2012
8118594 Dental handpiece with a unitary body and an electrically conductive and elastic connection element Feb. 21, 2012
8099305 Dental data mining Jan. 17, 2012
8095383 Method and system for providing indexing and cataloguing of orthodontic related treatment profiles and options Jan. 10, 2012
8021152 Dental handpiece Sep. 20, 2011
7955079 Dental prophylaxis angle and handpiece assembly Jun. 7, 2011
7771198 Dental power instruments, such as endodontic instruments, and contra-angle handpiece Aug. 10, 2010
7736146 Medical handpiece having an angled shaft Jun. 15, 2010
7726699 Dental treatment apparatus Jun. 1, 2010
7628613 Device for coupling dental instruments Dec. 8, 2009
7575432 Torque transmission for a surgical or dental rotating tool Aug. 18, 2009
7284981 Functional handpiece having a light emission element at its forward end Oct. 23, 2007
7179087 Medical or dental-medical handpiece having a rearward and a forward handpiece section Feb. 20, 2007
6916176 Rotation lock device for preventing undesired rotation of a shaft especially for handpieces used in medical treatments Jul. 12, 2005
6719561 Medicinal or dental hand instrument Apr. 13, 2004
6579093 High speed turbine cartridge for use with a medical/dental handpiece Jun. 17, 2003
6503082 Portable tooth/nail surface cleaning polisher Jan. 7, 2003
6474990 Dental saliva ejector tube assembly Nov. 5, 2002
6416321 Medicinal or dental hand instrument Jul. 9, 2002
6398551 Angle piece for dental or surgical use Jun. 4, 2002
6379150 Dental handpiece filter unit Apr. 30, 2002
6319003 Quick fit revolving connecting unit for connecting a dental instrument to a power supply Nov. 20, 2001
6315560 High-speed dental drill Nov. 13, 2001
6305935 Disposable contra-angle Oct. 23, 2001
6302692 Multi-valve dental handpiece supply reservoir Oct. 16, 2001
6270344 Dental handpiece tubing coupler and related systems Aug. 7, 2001
6220859 Dental saliva ejector tube assembly Apr. 24, 2001
6203322 Dental prophylaxis angle Mar. 20, 2001
6186784 Autoclavable dental handpiece with disposable high speed turbine Feb. 13, 2001
6159004 Instrument holder Dec. 12, 2000
6149430 Integrally molded dental appliance and process for its manufacture Nov. 21, 2000
6132213 Dental tool holder Oct. 17, 2000
6126442 Motorised handpiece Oct. 3, 2000
6042377 Dental handpiece with detachable motor Mar. 28, 2000
6033220 Multi-purpose revolving connecting assembly Mar. 7, 2000
6012922 Axial displacement bearing connecting a multi-section shaft for quick removal of dental tools from a handpiece Jan. 11, 2000
5975900 Rotatable medical and/or dental instrument having a variable speed transmission Nov. 2, 1999
5971757 In-line filter system for dental instruments Oct. 26, 1999
5964590 Permanently lubricated dental prophylaxis angle Oct. 12, 1999

1 2 3 4 5










 
 
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