JOHN MICHAEL PRESTRIDGE
Pilots at Anglia Cir, Bessemer, AL

License number
Alabama A2534876
Issued Date
Mar 2015
Expiration Date
Mar 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
1312 Anglia Cir, Bessemer, AL 35020

Professional information

John Prestridge Photo 1

Pipe Mating Swivel Adapter For Misaligned Joints

US Patent:
2008001, Jan 17, 2008
Filed:
Jul 13, 2006
Appl. No.:
11/486199
Inventors:
John Prestridge - Bessemer AL, US
International Classification:
F16L 25/00, F16L 35/00
US Classification:
285332200, 285332100, 285332300, 285368000, 285412000
Abstract:
A device and method variously and separately used for achieving a correction between the fluid-flow interfaces of the pipe segments, pump housings and valves in pipe systems when inserted therebetween.