| 1899 MELZER Electric Arc Lamp and Fan Patent 11129 |
| 1938 AKINS Front Panel Electric Arc Welder Patent 45082 |
| 1957 AIR REDUCTION Multiple Arc Welding Patent |
| 1892 STEVENS Arc Light Carbon Uniting Patent 7687 |
| 1882 SHORT Arc Extinguisher Switches Patent 47774 |
| 1936 STROBEL Electric Arc Cutting Machine Patent 9058 |
| 1883 WHEELER Electric Arc Lamp Focus Regulator Patent 1 |
| 1925 GIESE Photographic Arc Lamp KERSTEN Patent 21436 |
| 1899 SWARTZ Arc Design Warming Vessel Patent 38892 |
| 1889 NOBLE Electric Arc Lamp Patent 11151 |
| 1943 HOLSLAG Generator Power Set ARC Patent 48770 |
| 1957 FELMLEY Multiple Arc Welding Patent Print |
| 1901 HIGHAM Arc Lamp GENERAL ELECTRIC Patent 6711 |
| 1938 GANYAW Design Arc Welder SMITH Patent 45077 |
| 1913 CARBONE Arc Lamp Lighting Patent 11100 |
| 1940 GARDNER Graduated Arc Sextant CROCKER Patent 28929 |
| 1938 AKINS Electric Arc Welder MARQUETTE Patent 45083 |
| 1938 LEE Ornamental Design Arc Welder Patent 45073 |
| 1901 RICE Electric Arc Lamp GENERAL ELECTRIC Patent 111 |
| 1882 WATERHOUSE Electric Arc Lamp Receptical Patent 111 |
| 1968 THURSTON Arc Ignition System Patent Print |