US 7,516,670 B2
Multi-channel manometer with independent fluid level adjustments
Cory D. Schmuck, 21920 Cadrona Ct., Palo Cedro, Calif. 96073 (US); John J. Malcolm, 1704 Carleton Ct., Redwood City, Calif. 94061 (US); and James A. Rice, 416 Vista Verde Way, Portola Valley, Calif. 94028 (US)
Filed on Oct. 11, 2007, as Appl. No. 11/870,767.
Claims priority of provisional application 60/829223, filed on Oct. 12, 2006.
Prior Publication US 2008/0087096 A1, Apr. 17, 2008
Int. Cl. G01L 7/18 (2006.01)
U.S. Cl. 73—747 20 Claims
OG exemplary drawing
 
1. A manometer for multi-channel pressure measurement comprising a plurality of manometer channels each channel having an independent fluid level adjustment.