Title: Dummy head for use in teaching dentistry

Abstract: A dummy head has a skull or crown, and a jaw portion having upper and lower jaws. Each jaw has a denture, and the jaws are arranged to define a cavity simulating a human oral cavity, and a mouth aperture. The jaw portion is of unitary construction, and is releasably connected to the skull or crown.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Engeser, Rudolf (Biberach, DT)

Application Number: 703504
Filing Date: 1976-07-08
Publication_date: 1978-01-10
Assignee: Kaltenbach & Voigt (Biberach an der Riss, DT)
Primary Class(es): 434/264
Other Classes:
US Patent Ref:

2203891

Jun, 1940

Burtenshiw

32/71.

Other Refs:
Primary Examiner: Peshock, Robert
Assistant Examiner:
Attorney: Haseltine, Lake & Waters