Heating apparatus
US4007368A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 10, 1975 |
| Grant date | Feb 8, 1977 |
| Priority date | — |
| Expiry date | Jan 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.