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
System and method for transitioning to a whitelist mode during a malware attack in a network environment
Tulip contact and electrical contact system for switching device
Dopant gas generating device
Tandem nested projectile assembly
Machine for manufacturing personal sanitary items
Tool bit or tool holder for power tool
Disease diagnostic system
  Randomly Featured Patents
Holder for holding tools and other objects
Water pickup configuration for a marine propulsion system
Boron nitride containing vessel having a surface coating of titanium iron-silicon thereon
Epoxysuccinamide derivative or salt thereof, and medicine comprising the same
Extended file mapping cache for fast input-output
Double access path mask ROM cell structure
Therapeutic device and method using feedback from implantable pressure sensor
Aqueous emulsions of silicone resins