| Patents for G01C 15 - Surveying instruments or accessories not provided for in groups (9,775) |
|---|
| 03/19/1980 | EP0008714A1 Photoelectric docking device |
| 03/11/1980 | US4192076 Device for holding a surveyor's instrument |
| 03/04/1980 | US4191471 Aircraft armament alignment |
| 02/06/1980 | EP0007886A1 Method and means for measuring relative positions |
| 02/06/1980 | EP0007613A2 Apparatus for spatially encoding a laser beam, comprising a Stark cell modulator |
| 01/29/1980 | US4185425 Surveyor's monument |
| 01/29/1980 | US4185424 Molded plastic stake |
| 01/15/1980 | US4183667 Light-ray indicator |
| 12/04/1979 | US4176962 Method for determining a straight line intersecting the axis of an optical radiation beam of a photoelectric levelling apparatus and arrangement for execution of this method |
| 12/04/1979 | CA1067608A1 Peripheral vision horizon device |
| 12/04/1979 | CA1067323A1 Optical assembly for generating light beams accurately at right-angles to each other |
| 11/27/1979 | US4175861 System for the alignment of a laser beam transmitter with a sighting mechanism set up in another place |
| 11/06/1979 | US4173073 Track displacement detecting and measuring system |
| 10/30/1979 | US4172661 Optical measuring method |
| 10/30/1979 | US4172327 Attitude indicator for divers |
| 10/23/1979 | US4171907 Electro-optic distance measuring device |
| 10/09/1979 | CA1063799A1 Laser land surveying apparatus with digital display |
| 08/28/1979 | CA1061104A1 Means for marking of points within the terrain |
| 04/03/1979 | US4146969 Surveyor's rod |
| 03/20/1979 | US4144682 Topographic bench mark |
| 03/06/1979 | US4142798 Platform laser beam generator support and alignment apparatus and method for using same |
| 02/13/1979 | US4139769 Boresight method and apparatus |
| 02/06/1979 | US4137638 Electromechanical survey vehicle and method |
| 02/06/1979 | US4137636 Profile system for walls and bracket therefor |
| 01/30/1979 | US4136962 Apparatus for orienting and maintaining the orientation of construction equipment |
| 01/23/1979 | US4135823 Optical assembly for generating light beams accurately at right-angles to each other |
| 12/05/1978 | US4127972 Means for marking of points within the terrain |
| 10/17/1978 | CA1040416A1 Surveying instrument for establishing a point in a plane and method of use |
| 10/10/1978 | US4119382 Self-leveling construction alignment laser |
| 09/12/1978 | US4113381 Surveying instrument and method |
| 09/05/1978 | US4111564 Reference plane production |
| 08/22/1978 | US4108539 Reflecting lens system |
| 08/15/1978 | US4106207 Point to point self-leveling plumbing device |
| 08/08/1978 | US4105339 Azimuth monitoring system |
| 07/04/1978 | US4097998 Line of sight plotter |
| 05/23/1978 | US4090781 Mirror orienting device for a laser levelling instrument |
| 05/09/1978 | US4087945 Driven-type survey monument |
| 03/07/1978 | US4077127 Mechanical corner system for brickmasons |
| 12/13/1977 | US4062634 System for controlling attitude of laser beam plane |
| 12/06/1977 | US4060909 Surveying rod |
| 12/06/1977 | US4060908 Sighting device for relocation of site |
| 11/29/1977 | US4060718 Geodetic survey method |
| 10/11/1977 | US4053239 Axis definition apparatus |
| 10/11/1977 | US4053238 Self-leveling construction alignment laser |
| 09/27/1977 | US4050404 Survey marker |
| 08/23/1977 | US4043679 Self-leveling construction alignment laser |
| 08/09/1977 | US4040752 Laser unit with a laser beam automatically aligned to the vertical direction |
| 08/02/1977 | US4039825 Position indicating system |
| 07/12/1977 | US4035084 Automatic levelling method and apparatus for rotating laser beam transmitter |
| 06/28/1977 | US4031633 Scale for use in measuring and straightening damaged vehicles in a so-called vehicle alignment apparatus |
| 06/28/1977 | US4031629 Apparatus for establishing a level plane |
| 06/28/1977 | US4031627 Line holders for brick and concrete block laying |
| 06/21/1977 | US4030832 Automatic grade rod and method of operation |
| 06/14/1977 | US4029415 Laser land-surveying apparatus with digital display |
| 05/17/1977 | US4023908 Direction determining method and apparatus |
| 04/12/1977 | US4016655 Boring rig alignment apparatus and method |
| 12/14/1976 | US3997267 Laser apparatus for projecting a narrow beam of light as a reference line |
| 12/07/1976 | US3995944 Digital line-of-sight deflection control device |
| 11/02/1976 | US3988837 Optical plumbing device |
| 10/05/1976 | US3984154 Optical fan levelling system |
| 09/28/1976 | US3982839 Apparatus for positioning an article on a wall |
| 08/31/1976 | US3977088 Vertical positioning device |
| 08/10/1976 | US3973513 Drop marker |
| 08/10/1976 | US3973327 Guage for grass cutting |
| 08/03/1976 | US3972623 Laser reference device |
| 08/03/1976 | US3972622 Electronic survey target |
| 07/20/1976 | US3970391 Direction determining method and apparatus |
| 07/06/1976 | US3967381 Ground slope indicating instrument |
| 06/29/1976 | US3966328 Device for generating a spatial reference plane |
| 06/22/1976 | US3964824 Light transmitter |
| 03/23/1976 | US3945730 Arrangement for measuring, checking and control of the position of chosen points of objects with respect to an optical aiming line |
| 03/16/1976 | US3944814 Light detecting apparatus of improved resolution |
| 02/03/1976 | US3936197 Self-leveling laser assembly |
| 01/27/1976 | US3934353 Surveying instrument |
| 01/27/1976 | US3934351 Foldable measuring stick |