Maro Publications

Ball Valves

Patent Titles

*12/12/2013
from 6/2/2013

Maro Encyclopedia

Balls

Valves

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Patent Titles

11/26/2013

9. 8,590,870 
Retraction ball for a hydrostatic piston machine 

8. 8,590,569 
Metering ball valve 

10/15/2013

7. 8,555,919 
Ball valve with integrated cam operated internal microswitch 

4/23/2013

6. 8,424,841 
Multi-component metal seat design for ball valves 

4/23/2013

5. 8,424,841 
Multi-component metal seat design for ball valves 

4/9/2013

4. 8,413,684 
Ball valve with anti-rotational pressure plate 

2/19/2013

3. 8,375,977 
Ball valve with single access port 

2/5/2013

2. 8,365,769 
 Ball valve 

1. 8,365,755 
 Ball valve isolator 

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Interested!!
Bookmark this page to follow future developments!.
(RDC 6/5/2012)

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Roger D. Corneliussen
Editor
www.maropolymeronline.com

Maro Polymer Links
Tel: 610 363 9920
Fax: 610 363 9921
E-Mail: cornelrd@bee.net  

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Copyright 2013 by Roger D. Corneliussen.
No part of this transmission is to be duplicated in any manner or forwarded by electronic mail without the express written permission of Roger D. Corneliussen
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** Date of latest addition; date of first entry is 6/2/2013.