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
Markers of acute myeloid leukemia stem cells
Apparatus and method for multiple pagings in broadband wireless communication system
Hardware/software debugging using memory access parameters
Simulation tool for air traffic communications security
Method for evaluating performance characteristics of dental curing lights
Light-emitting device
Methods and systems for temporarily sharing position data between mobile-device users
  Randomly Featured Patents
Methods for injecting catalyst into a polymerization reactor
Activity monitoring device
Method of removing a device in an annulus
Heterocyclic substituted triazolyl phosphorous compounds and their use as insecticides
System and method for preventing tool breakage
High energy TNAZ, nitrocellulose gun propellant
Fatty acid desaturases from fungi
Method of molding a laminated foamable sheet
High-strength martensitic stainless steel having superior fatigue properties in corrosive and erosive environment and method of producing the same
Adjustable bar and fixture box assembly