Resources Contact Us Home
Tork, Inc. Patents
Tork, Inc.
Mt. Vernon, NY
No. of patents:

Patent Number Title Of Patent Date Issued
4687985 Two terminal control switch having a main switch and a saturable current transformer whose prima August 18, 1987
A two terminal control switch having a main switch and a saturable current transformer whose primary winding is series connected with the main switch. A center tapped full wave rectifier has a capacitor connected between its DC sides, such capacitor also being connected to a junction
4349863 Emergency lighting system September 14, 1982
A lighting system for supplying AC power normally, and DC power on an emergency basis selectively, to electron discharge devices, particularly fluorescent lamps; thus, the AC or DC power is furnished over common lines to a high frequency inverter associated with each lamp or lamp fixture
4071749 Self-contained maintenance-free emergency lighting January 31, 1978
A self-contained maintenance-free emergency lighting system involving a housing including a tough plastic cover so as to protect the system from vandalism; in order to test the system to determine whether it is operating properly, i.e., such that the emergency battery supply will fur

  Recently Added Patents
Signal conversion control circuit for touch screen and method thereof
Data distribution unit for vehicle entertainment system
Performance venue with dynamic mechanical load management system and method
Nucleic acid sequences encoding strictosidine synthase proteins
Satellite fleet deployment
Meat-containing, strip shaped food product and method of making same
Optical writer and image forming apparatus including same
  Randomly Featured Patents
Ink jet printing
Image forming apparatus and toner supply method
Precision deformation mechanism and method
Ferroelectric liquid crystal device comprising a polymer and exhibiting a minimum in a response time verses voltage curve
Method of removing palladium
Dynamic reconfiguration of multimedia stream processing modules
System and method for providing a low voltage low power EPROM based on gate oxide breakdown
Sports mascot decorative cup lid
High performance system-on-chip using post passivation process and glass substrates
Racket with improved shock-absorbing means