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
Curved structural part made of composite material and a process for manufacturing such a part
Amplitude-shift-keying (ASK) envelope detector and demodulation circuits
Delay interferometer using magneto-optic effect of a variable faraday rotator
System and method for selecting a video encoding format based on feedback data
Electrical terminal
Algorithm for color corrected analog dimming in multi-color LED system
Optical switching device and communications system
  Randomly Featured Patents
Bowler's wrist support
Heat-sealable lactic acid-based polymer laminates
Electrical connector for leadless integrated circuit packages
Tracking servo apparatus for carrying out tracking by eliminating an offset component from an output signal and method therefor
Liquid embolic agents
Processes for producing a catalyst component for addition polymerization, a catalyst and an addition polymer
Apparatus and method for pressure molding composite structural parts
Preparation of reinforced elastomer, elastomer composite and tire having component thereof
One-way battery receptacle
Transistor and method of manufacturing the same