| Patents for G01B 21 - Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the other groups of this subclass (25,042) |
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| 08/30/1977 | US4045687 Circuit arrangement for evaluating the electrical output signals of a detector for thickness changes in a fuel injection line |
| 07/05/1977 | US4033172 Apparatus for testing hollow bodies |
| 06/28/1977 | US4032020 Article exchanging apparatus |
| 06/28/1977 | US4031632 Centering and measuring head for measuring machines |
| 05/31/1977 | US4026031 Surface measurement instruments |
| 05/24/1977 | US4024757 Gear testing machine |
| 05/24/1977 | US4024645 Method and apparatus for measuring length |
| 05/17/1977 | US4023520 Reaction container for deposition of elemental silicon |
| 05/10/1977 | US4023045 Omnidirectional electronic probe for measuring machines |
| 04/12/1977 | US4017721 Method and apparatus for determining the position of a body |
| 03/29/1977 | US4014615 Detection of faults in a predetermined area of a surface |
| 03/08/1977 | US4011562 Single frequency radio ranging system |
| 03/01/1977 | US4010465 Channel encoding for distance measurement equipment |
| 02/22/1977 | US4008525 Apparatus for processing ware |
| 01/11/1977 | US4001943 Variable involute disc gauge |
| 11/23/1976 | US3992937 Apparatus for lapping and testing two meshing gears whose axes enclose a random angle with one another |
| 11/23/1976 | US3992911 Diametral control of rolled annular workpieces by weighing |
| 11/02/1976 | US3989408 Positioning device for a turbine rotor position sensor |
| 11/02/1976 | US3988879 Method and apparatus for yarn length measuring |
| 10/05/1976 | US3983631 Machine-profile-measuring installation insertable into the roller conveyor of a continuous casting machine and a method of measuring the machine profile |
| 09/14/1976 | US3980870 Device for measuring contour length of a two-dimensional pattern |
| 08/31/1976 | US3977789 Scanning differential photoelectric autocollimator |
| 08/10/1976 | US3974248 Or controlling systemsensing device |
| 07/13/1976 | US3968681 Testing articles |
| 07/06/1976 | US3968368 Inspection apparatus and method for hot glass containers |
| 06/22/1976 | US3964303 Tire wear measuring arrangement |
| 06/22/1976 | US3964171 Device for steplessly detecting the ovalizations and the projections on two orthogonal planes of the curved geometrical configuration of a submerged pipeline |
| 06/08/1976 | US3961928 Detection and reduction of roll bowing |
| 05/25/1976 | US3958338 Gauge with electric position transducers to measure the sizes of mechanical workpieces |
| 05/18/1976 | US3956926 Stress measuring apparatus |
| 04/27/1976 | US3952418 Master gear for checking tooth contact |
| 04/20/1976 | US3951321 Method of, apparatus for, transporting yarns through measuring units |
| 04/20/1976 | US3950856 Method and relevant apparatus for measuring through mobile elements, the longitudinal development of seats of grooves in mechanical workpieces |
| 03/23/1976 | US3945125 Apparatus and method for centering logs for veneer processing |
| 03/23/1976 | US3945124 Contact sensor for workpiece calipering |
| 03/16/1976 | US3944798 Method and apparatus for measuring direction |
| 03/16/1976 | US3943633 Probe for a gear tester |
| 03/09/1976 | US3942254 True index gear tooth space checking machine |
| 03/02/1976 | US3940975 Extensometer support |
| 02/17/1976 | US3938382 Method and apparatus for detecting shape of flat products |
| 02/03/1976 | US3936712 Interactive graphic system |
| 02/03/1976 | US3936665 Sheet material characteristic measuring, monitoring and controlling method and apparatus using data profile generated and evaluated by computer means |