Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 337/26
Name: Electricity: electrothermally or thermally actuated switches > Electrothermally actuated switches > Fluorescent lamp-starting devices > With significant contact structure or composition
Description: Subject matter including specific details of contact arrangement, structure or composition of material.

Sub-classes under this class:

Class Number Class Name Patents
337/27 Bimetallic element 23

Patents under this class:

Patent Number Title Of Patent Date Issued
4656396 Fluorescent lamp circuit breaker with low contact resistance Apr. 7, 1987
4314181 Arc discharge lamp starting device Feb. 2, 1982

  Recently Added Patents
Method and mobile device for awareness of language ability
Method for manufacturing semiconductor element and semiconductor device, and deposition apparatus
Automated incorporation of expert feedback into a monitoring system
Segmentation of a product markup image based on color and color differences
System and method for hybrid risk modeling of turbomachinery
Methods and systems for assessing sales activity of a merchant
Anti-infective agents and uses thereof
  Randomly Featured Patents
Coolant recovery bottle for skid steer loaders
Scene brightness measuring system
Metering valves for dispensers
Restraint belt buckle assembly
Method for manufacturing laminated prepreg members
Phototube having domed mesh with non-uniform apertures
Tri-flow filter element with venting
Clamshell mounted pipe nozzle weld milling machine with centering apparatus
Insulation containing inorganic fiber and spherical additives