Patent information:
| Patent: | Utility 114,911 |
| Patented: | May 16, 1871 |
| Applied: | |
| Title: | Improvement in Galvanic Batteries |
| Description: | Use of paraffin or paraffinic oil to coat surface of battery acid to prevent evaporation |
| Category: | Battery |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 427 | COATING PROCESSES |
| Subclass: | 58 | ELECTRICAL PRODUCT PRODUCED; |
Known specimens:
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