Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 362/379
Name: Illumination > Smoke bells
Description: Subject matter comprising means placed over flame-type light sources to prevent the heat or smoke therefrom from blackening or otherwise injuring superimposed structures (e.g., ceilings).










Patents under this class:

Patent Number Title Of Patent Date Issued
6191899 Emergency visual assistance device Feb. 20, 2001
6074080 Reversible taillight assembly Jun. 13, 2000
4161172 Life support chamber for infants, method and system Jul. 17, 1979
4121571 Transportable life support chamber, method and system Oct. 24, 1978











 
 
  Recently Added Patents
Interface circuit and interface system
State control of remote hosts for management of distributed applications
Integrated monitoring in problem management in service desk
Ink composition, ink for inkjet recording and ink set using the ink
Handheld electronic communication device having sliding display
Session transfer method, application server, and communications system
Surface acoustic wave resonator for down-hole applications
  Randomly Featured Patents
Self-aligned nonnested sloped via
Gel polymer electrolyte containing ionic liquid and electrochromic device using the same
Power generation systems, processes for generating energy at an industrial mine site, water heating systems, and processes of heating water
System for stabilizing structural elements
Double balanced RF mixer with predetermined input impedance
Device for handling containers
Ultrasound system for the production of 3-D images
Water closet-mounted bidet kit
Voltage control and power factor correction in AC induction motors
Splice joints for composite aircraft fuselages and other structures