Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Searchlight with modular control mechanism










Image Number 2 for United States Patent #4419721.

A control system for positioning a searchlight (2) in azimuth and elevation including an upper torque tube (34) and a lower torque tube (39) which are coupled together; an upper push rod (46), push rod coupling (50) and lower push rod (54) which are coupled together; and control elements (65, 90 & 93, 100) operative to rotate the lower torque tube and also operative to reciprocate the lower push rod.








 
 
  Recently Added Patents
Rotation angle sensor
Capacitance sensing
Traveling vehicle system and self-diagnosis method for the traveling vehicle system
Device for increasing chip testing efficiency and method thereof
Aperture stop
Method and structure for adding mass with stress isolation to MEMS structures
Method and computer system for automatic vectorization of a vessel tree
  Randomly Featured Patents
Method and device for controlling an essentially continuous process
Method of making bioactive catalytic material
Methods for production of antigens under control of temperature-regulated promotors in enteric bacteria
Charging cradle
Practice drumstick
Dry paint transfer process and product
Solar thermal rocket
Motor drive circuit
Gas processing apparatus, gas processing method and integrated valve unit for gas processing apparatus
Thermal barrier