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Class Information
Number: 433/80
Name: Dentistry > Apparatus > Having intra-oral dispensing means
Description: Apparatus under subclass provided with a discharge outlet through which material passes from a supply into a patient"s mouth.










Sub-classes under this class:

Class Number Class Name Patents
433/82 Combined with or attachment for work contacting tool or handpiece therefor 141
433/88 Dispensed material discharged by fluid current 167
433/81 Endodontic 136
433/89 Hand-held implement with material supply 141


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
4968249 Dental spray handpiece Nov. 6, 1990
4958751 Sub-gingival medicament applicator Sep. 25, 1990
4959052 Applicator for dispensing active substances Sep. 25, 1990
4957483 Sterilizable syringe Sep. 18, 1990
4954082 Reciprocating dental tool Sep. 4, 1990
4950159 Filter cartridge for dental syringe Aug. 21, 1990
4942870 Dental hygiene device Jul. 24, 1990
4928675 Dental treatment apparatus May. 29, 1990
4913176 Dental pick Apr. 3, 1990
4907968 Dental syringe shield or prophylactic Mar. 13, 1990
4906187 Device for scaling at the gum pocket Mar. 6, 1990
4903688 Tooth cleaning toothbrush and system Feb. 27, 1990
4902225 Dental spray handpiece Feb. 20, 1990
4892483 Oral drug retaining device Jan. 9, 1990
4886452 Dental spray handpiece Dec. 12, 1989
4886455 Dental spray handpiece Dec. 12, 1989
4872837 Surgical or dental instrument and cannulae for aspirating, cleaning, drying and illuminating Oct. 10, 1989
4865021 Device for hygienizing the bucal cavity Sep. 12, 1989
4861268 Tooth-anchored beneficial agent delivery device Aug. 29, 1989
4859182 Dental syringe safety sheath apparatus Aug. 22, 1989
4854869 Unilateral direction control for dental syringe Aug. 8, 1989
4850868 Spray shield Jul. 25, 1989
4826431 Medical laser handpiece May. 2, 1989
4824368 Oral hygiene appliances Apr. 25, 1989
4808109 Dental treatment process and apparatus therefor Feb. 28, 1989
4793807 Method for supplying a heated liquid Dec. 27, 1988
4790751 Dental viewing apparatus and method Dec. 13, 1988
4787845 Oral irrigator Nov. 29, 1988
4770632 Delivery system for dental treatment solution Sep. 13, 1988
4764377 Intra-pocket drug delivery devices for treatment of periodontal diseases Aug. 16, 1988
4759712 Device for applying controlled temperature stimuli to nerve sensitive tissue Jul. 26, 1988
4743199 Method and tooth brush for the removal of plaque from teeth and gums May. 10, 1988
4741697 Chairside filter/dryer for dental air syringe May. 3, 1988
4738669 Fluid dispenser using capillary action Apr. 19, 1988
4699589 Apparatus and method for supplying a heated liquid Oct. 13, 1987
4685883 Local delivery of chemotherapeutic agents for the treatment of periodontal disease Aug. 11, 1987
4672953 Oral hygiene apparatus Jun. 16, 1987
4671259 Jet tip for an oral hygiene appliance with a single or multiple stream Jun. 9, 1987
4671768 Implant as well as a dental prosthesis attached to one or more of such implants Jun. 9, 1987
4669453 Lavage system Jun. 2, 1987
4668190 Liquid admixing apparatus for dental water-injection systems May. 26, 1987
4655198 Hand-held appliance for personal hygiene Apr. 7, 1987
4648838 Dental handpiece Mar. 10, 1987
4644937 Mouth and tooth spray apparatus Feb. 24, 1987
4629425 Dental mirror Dec. 16, 1986
4619612 Dental spray handpiece Oct. 28, 1986
4611992 Spray guard for dental tool Sep. 16, 1986
4602906 Dental instrument for applying powdered polymers Jul. 29, 1986
4592728 Periodontal lavage delivery system Jun. 3, 1986
4585415 Mouth and tooth spray apparatus Apr. 29, 1986

1 2 3 4 5 6 7 8 9 10










 
 
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