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| Number | Title | Issue Date |
| 7337946 | Device for resolving interpersonal relationship issues A device for resolving interpersonal relationship issues comprising: (a) a plurality of text sheets comprised of flexible, transparent material; (b) a rigid front cover; and (c) a rigid back cover; wherein each text sheet comprises an opaque band bearing text on eit... | 03/04/2008 |
| 7334939 | Method and device for verifying a temperature value at a destination altitude of an aircraft The device comprises a means for measuring a dynamic temperature on the outside of the aircraft, a means for determining a static temperature around the aircraft, using said dynamic temperature, a means for determining, using said static temperature and a thermodyna... | 02/26/2008 |
| 4751373 | Time period calculator A time period calculator employing a base, a calendar disc, a calculation disc and a cursor. The calendar disc includes divisions identified by months and days of the year about a common axis. The calculation disc is divided into increments of time in day... | 06/14/1988 |
| 4652728 | Wind and course calculator for navigation A wind and course calculator for navigation is provided comprising two superimposed disks made from a transparent material, a mobile disk 1 movable in rotation and in translation carrying a network of concentric circles corresponding to the speeds and of ... | 03/24/1987 |
| 4306141 | Mechanical astrological calculating device A mechanical calculating device is provided which is particularly useful in determining the relationship of the heavenly bodies to specific heavenly positions at different times. The device, in the embodiment to be designed, comprises a base, a first disc... | 12/15/1981 |
| 4149068 | Circular sliderule improvement An improved circular sliderule for use in many applications wherein it is desired to provide a sliderule having superimposed disc elements which may be freely rotated without disturbing the previous setting of the adjacent discs. The novel improved calcul... | 04/10/1979 |
| 4074116 | Selector A device for selection of compressors, condensers, expansion valves, and evaporators for air conditioning or refrigeration systems.... | 02/14/1978 |
| 4037782 | Engine condition calculating device Daily engine checks or health tests are being developed for determining the ondition of an engine by relating significant performance parameters. One such health test, termed "HIT," utilizes exhaust gas temperature along with compressor speed. Since result... | 07/26/1977 |
| 3944789 | Percent calculator This invention relates to a manually operable calculator; used to determine percent scores and to weight tests, comprised of a circular disc having a centrally pivoted rule. The disc has an outer periphery of numerals indicating per cent scores, the radii... | 03/16/1976 |
