| Patents for G01D 13 - Component parts of indicators for measuring arrangements not specially adapted for a specific variable (2,237) |
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| 12/05/1978 | US4127928 Measuring meter pointer assembly |
| 11/28/1978 | US4127771 Optical apparatus |
| 11/14/1978 | US4125012 Apparatus for measuring thermal discomfort originating from asymmetry in the thermal field or variations with time of the thermal influence on the skin |
| 10/24/1978 | US4122428 Marine detection apparatus |
| 10/03/1978 | US4118112 Method for reducing power dissipation in tapered resistor devices |
| 08/29/1978 | US4109607 Reference index for instrument dials |
| 08/15/1978 | US4107661 Electrooptic meter pointer position detector |
| 08/15/1978 | US4106858 Liquid crystal display apparatus |
| 06/27/1978 | US4097799 Electrical indicator including relatively translatable scale and index tapes |
| 06/06/1978 | US4092948 Gauge for indicating available water supply |
| 05/30/1978 | US4092191 Speedometer scale conversion kit and method |
| 05/30/1978 | US4091670 Push-button operated meter |
| 01/17/1978 | US4068381 Scanning electron microscope micrometer scale and method for fabricating same |
| 12/13/1977 | US4062316 Flexible instrument pointer |
| 11/01/1977 | US4056010 Instrument for indicating the depths and durations of decompression stops required during underwater submersions |
| 10/25/1977 | US4055376 Calibration reticle for measuring microscopes |
| 10/25/1977 | US4055141 Transparent dial and outer transparent cover for scale with zero-setting adjustment |
| 10/18/1977 | US4054058 Device for indicating direction of barometric pressure trends |
| 10/04/1977 | US4051728 Instrument for monitoring physical parameters of temperature and pressure |
| 08/16/1977 | US4042867 Remote selector for flight instruments |
| 07/19/1977 | US4036134 Symbol indication drum |
| 07/12/1977 | US4034460 Method of forming an optical grating |
| 07/05/1977 | US4033191 Indicating instrument and casing |
| 06/07/1977 | US4027620 Instrument panel |
| 05/24/1977 | US4025162 Liquid crystal display device |
| 05/03/1977 | US4021627 Self-cleaning electrical contact for gages |
| 04/12/1977 | US4017157 Apparatus for the digital display or recording of data |
| 12/14/1976 | US3996881 Rotary indicating instrument with magnetic reset |
| 11/16/1976 | US3992655 Electronic meter signalling device |
| 11/02/1976 | US3989603 Anodizing aluminum, embossing, removal of aluminum oxide layer |
| 09/21/1976 | US3981788 Caustic alkali producing multiple vertical diaphragm type electrolytic cell admitting of easy assembly |
| 09/07/1976 | US3978730 Indicating instruments |
| 08/17/1976 | US3974570 Indicator for measuring apparatus |
| 08/10/1976 | US3974444 Combined display and range selector for use with digital instruments employing the binary numbering system |
| 06/15/1976 | US3964049 Vertical scale take up mechanism |
| 04/20/1976 | US3952293 Method and apparatus for displaying industrial process control parameters |
| 03/23/1976 | US3945129 Instrument for the indication or checking of the angular position of an object |