专利名称：VACUUM REGULATOR WITH PRE-SET AND
CALIBRATION FEATURES
发明人：Michael A. Krupa,Michael J. Krupa申请号：US135562申请日：20120820
公开号：US20140052082A1公开日：20140220
专利附图：
摘要：The vacuum regulator includes certain components so that the vacuumregulator is able to be pre-set to a desired vacuum. The vacuum regulator has beencalibrated so that a desired vacuum can be selected from a range of vacuums, whether
the regulator is in the “off” position or the “on” position, and, the desired vacuumresults in delivery of a corresponding level of regulated vacuum when the unit is on.
申请人：Michael A. Krupa,Michael J. Krupa
地址：Northampton PA US,Northampton PA US
国籍：US,US
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