Double check backflow preventer and improved toggle linkage check valve
A Standard patent application filed on 22 January 1992 credited to Ackroyd, Rand H.
Details
Application number :
10383
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Double check backflow preventer and improved toggle linkage check valve
Inventor :
Ackroyd, Rand H.
Agent name :
Davies Collison Cave
Address for service :
Level 15 1 Nicholson Street MELBOURNE VIC 3000
Filing date :
22 January 1992
Associated companies :
Applicant name :
Watts Investment Company
Applicant address :
1300 Market Street Suite 603 Wilmington Delaware 19801 United States Of America