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| | Patents for G01M 99 - Subject matter not provided for in other groups of this subclass (13,720) | 
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 | 04/04/1978 | US4081997 Clothes dryer air flow test device and method |  | 04/04/1978 | US4081992 Apparatus for load testing foundation shafts |  | 01/24/1978 | US4069702 Method and apparatus for testing the run-out and recoil control systems of a gun |  | 01/10/1978 | US4067771 Nuclear reactor containment spray testing system |  | 12/06/1977 | US4061964 Armature operation-release testing apparatus |  | 11/29/1977 | US4059989 Non-destructive examination of an article particularly a tire, with ultrasonic energy |  | 11/01/1977 | US4055994 Method and a device for detecting the stall condition of an axial flow fan or compressor |  | 09/27/1977 | US4051351 Electronic system for monitoring pneumatic tool performance |  | 09/06/1977 | US4046002 Method and apparatus for determining rotor life expended |  | 08/30/1977 | US4044605 Apparatus for measuring fouling on the inside of a heat-exchanger tube |  | 08/02/1977 | US4038869 Simulator for setback followed by drag |  | 06/07/1977 | US4027525 Method and apparatus for determining the relative roughness of holes in refractory compositions |  | 05/24/1977 | US4025421 Gasket inspection method |  | 04/19/1977 | US4018079 Method and apparatus for testing hydraulic releases |  | 04/12/1977 | US4017826 Method and apparatus for extending the operating range of a condition monitoring system |  | 04/12/1977 | US4016757 Apparatus for testing flexibility of ammunition link belts |  | 02/15/1977 | US4007630 Device for detecting damage on rotators |  | 11/23/1976 | US3992935 Method and apparatus for indicating track conditions |  | 08/17/1976 | US3974689 System for detecting faults along an electric overhead traveling crane runway |  | 08/10/1976 | US3974364 Structure for and method of error compensation | 
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