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
Gaming machine certificate creation and management
Method and system for using personal devices for authentication and service access at service outlets
Technique for manufacturing bit patterned media
Motor assembly
Specification of latency in programmable device configuration
Sample analyzing device
Portable stand for computer
  Randomly Featured Patents
Seat and back rest for a chair
Systems and methods that detect changes in incident optical radiation
Biasing arrangement for a pawl of a reversible ratchet-type wrench
Device for determining the ratio of substances
Skin contamination dosimeter
Aggregate retaining device for drain covers
Bow holder
Impulse energy tubing and casing make-up method and apparatus
Light fixture
Air compressor