Search Results for: Electrical insulators of glass
(class / ) induction heating (class / ) electrical heating (e.g., resistance heat, etc.) (class / ) direct application of electrical or wave energy to work (e.g., electromagnetic wave, particulate, magnetic, induction heat, sonic, electrostatic energy, etc.)
(class / ) conveying or aligning particulate material (class / ) using sonic, supersonic, or ultrasonic energy (class / ) limited to treatment of surface or coated surface (class / ) using direct contact of electrode or electrical wire with precursor or workpiece (class / ) direct application of fluid...
https://patents.justia.com/patents-by-us-classification/264