PatentVote.com: Vote on your favourite invention!

Next ten patents ordered by date:
Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh 

 

Title: Sliding gates for metallurgical vessels

Abstract: There is disclosed a frame for a sliding gate, which in use holds the movable and fixed plates against each other under pressure and which is formed of refractory concrete reinforced with metal elements which are screened from the molten metal by the refractory concrete.


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

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


Inventors: Fehling, Hans R. (Geneva, CH)

Application Number: 923241
Filing Date: 1978-07-10
Publication_date: 1980-10-14
Assignee: Didier-Werke AG (Wiesbaden, DE)
Primary Class(es): 222/600 251/326
Other Classes:
US Patent Ref:
3501068Mar, 1970Shapland222/600.
3709411Jan, 1973Shapland222/600.
3841539Oct, 1974Shaplan, Jr. et al.222/600.
3866806Feb, 1975Shaplan, Jr.222/600.

Other Refs:
Primary Examiner: Scherbel, David A.
Assistant Examiner:
Attorney: Stevens, Davis, Miller & Mosher