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| All Patents in class 48/23 | |||||
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| Number | Date | Patentee | Title | Type | |
| 652,974 | Jul. 03, 1900 | J.A. Mosher | Acetylene Gas Generator | acetylene gas generators | |
| 658,568 | Sep. 25, 1900 | J.A. Mosher | Acetylene Generator | acetylene gas generators | |