Resources Contact Us Home
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
Video surveillance system employing video primitives
Method for encoding signal, and method for decoding signal
Electronic device, information processing method, and storage medium
Qualification screening system and screening method thereof, qualification screening device and device under qualification screening
Mirror drift compensation in an optical circuit switch
Message value indicator
Particles with high surface charge for crystalline colloidal arrays
  Randomly Featured Patents
Filter apparatus
Space frame fuselage structure and related methods
Bias current compensating circuit, particularly for saw-tooth wave generators
Wire cutter
System and method for tracing and logging for software module
Combined radio receiver and tape player
Method of manufacturing a fluid flow restrictor
Wideband CMOS RMS power detection scheme
Automated process monitoring