USPC 89/1.3
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Muzzle-loading for ordnance: This US patent subclass relates to applying lubricant to a gun or cartridges being fed into a gun. It is for material loaded "from the forward end of the gun barrel", that is from which the bullet is fired. "Mortars and ordnance wherein the projectile surrounds the barrel are common here."[1][2]
- Patents in this category
- Patent US-1863-39940 (National tech categories: USPC 102/519 • USPC 89/1.3 • USPC 244/3.23, Inventors: William McCord)
- Patent US-1892-502713 (National tech categories: USPC 244/3.24 • USPC 89/1.3 • USPC 102/504, Inventors: Louis Gathmann)
- Patent US-1892-511418 (National tech categories: USPC 244/3.23 • USPC 89/1.3 • USPC 102/379, Inventors: Louis Gathmann)
- Patent US-1905-785644 (National tech categories: USPC 244/3.23 • USPC 102/380 • USPC 89/1.1 • USPC 89/1.3 • USPC 89/1.808 • USPC 89/28.05, Inventors: Wilhelm Theodor Unge)
References
- ↑ Definition of USPC subclass 89/1.3 at USPTO web site
- ↑ Schedule of class 89 at uspto.gov
| Enclosing categories | USPC 89 |
|---|---|
| Subcategories | |
| Keywords | Ordnance |
| Start year | |
| End year |
