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| All Patents in class 314/130 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 302,553 | Jul. 29, 1884 | W.K. Freeman | Electric Arc Lamp | ||
| 678,208 | Jul. 09, 1901 | C.H. Way | Inclosed Arc Lamp | ||
| 685,426 | Oct. 29, 1901 | J.A. Mosher | Electric Arc Lamp | ||