using sound

This industry / category may be too specific. Please go to a parent level for more data

Industries

Patents Grantslast 30 patents

Information Patent Grant
Methods for evaluating the lubrication of an apparatus which can be...
- Patent number 10,648,887
- Issue date May 12, 2020
- MAN Truck & Bus AG
- Johannes Bachmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method for venting and for monitoring oil levels in m...
- Patent number 5,284,223
- Issue date Feb 8, 1994
- Unit Saver, Inc.
- Chelsea G. Fisher
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure fluid actuated lubricator
- Patent number 5,249,645
- Issue date Oct 5, 1993
- Henry W. Wiklund
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air line lubricator safety device
- Patent number 3,958,663
- Issue date May 25, 1976
- Robert M. Moore
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
1568187
- Patent number 1,568,187
- Issue date Jan 5, 1926
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES