Patent · US Expired

Heating apparatus

US4007368A · kind A · utility

4Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 1975
Grant dateFeb 8, 1977
Priority date
Expiry dateJan 10, 1995

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27B9/243
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A heating apparatus is disclosed. The heating apparatus, adapted for use in the manufacture of a dental product, is formed by an enclosure having a heated zone and a control area. Layers of insulation enclose the heated zone. A conveyor is disposed in the heated zone for moving the dental product to be treated through a temperature gradient. An infinite switch within the control area is adjustable to vary the speed of the conveyor. Further controls within the area energize the apparatus and permit alarm functions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.