USPC 244/95
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USPC 244/95 is for Ballast making': Devices on aircraft for producing heavy material for ballast purposes. An example is the production of water-ballast from exhaust gases to replace the weight of fuel used.[1]
References
- Patents in this category
- Patent US-1910-1071180 (Applicant person: Alfred Arnold Remington, Applicant firm: Vickers Ltd.)
- Patent US-1913-1076060 (Applicant firm: Goodyear Tire & Rubber)
| Enclosing categories | USPC 244/93 |
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