G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
G09B23/283—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for dentistry or oral hygiene
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Health & Medical Sciences (AREA)
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Oral & Maxillofacial Surgery (AREA)
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Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
CY9802075A1993-06-091998-09-11Instrument for filling root canals in dental models with waxCY2075B1 (en)
Sculpture e.g. jewellery, carving device, has orifice located on top of handle to receive membrane whose size is made such that membrane creates depression to suck liquid wax when supported with index and to fill tube by releasing index