Electrical resistance furnaces
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 6, 1984
Grant Date -
N/A
app pub date -
Mar 18, 1982
filing date -
Mar 18, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electrical resistance furnace which includes a number of electrical resistance heating elements arranged around the sides and surrounding a space containing a crucible or similar container to be heated, the elements being supported at least at their ends by fire-brick material and being surrounded by heat insulation, wherein both ends of each resistance element extend through apertures in the fire-brick material so that by removing part of the heat insulation access may be gained to both ends of the element from the exterior of the furnace to permit removal and repair or replacement of the element.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully