Apparatus and method for rapidly and reliably sealing off certain exit and entrance ways in response to smoke or fire
A Standard patent application filed on 11 August 1992 credited to Hobson, Dale G ; Allen, Thomas H.

Details

Application number :

24470  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Apparatus and method for rapidly and reliably sealing off certain exit and entrance ways in response to smoke or fire  

Inventor :

Hobson, Dale G ; Allen, Thomas H.  

Agent name :

 

Address for service :

 

Filing date :

11 August 1992  

Associated companies :

 

Applicant name :

Allen, Thomas H.  

Applicant address :

 

Old name :

 

Original Source :

Go