Locking device for coverings for manholes and other ground openings

Application number :: 25904
Application type :: Standard
Application status :: CEASED
Under opposition :: No
Proceeding type :
Invention title :: Locking device for coverings for manholes and other ground openings
Inventor :: Galvanetto, Francois ; Spiess, Hansruedi
Agent name :: Griffith Hack
Address for service :: GPO Box 1285 MELBOURNE VIC 3001
Filing date :: 24 November 1988
Associated companies :
Applicant name :: Von Roll AG
Applicant address :: Gerlafingen Switzerland
Old name :
Original Source :: Go

Locking device for coverings for manholes and other ground openings A Standard patent application filed on 24 November 1988 credited to Galvanetto, Francois ; Spiess, Hansruedi