USPC 89/28.05
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Electric firing devices, to fire guns or ordnance by means of electricity.[1][2]
This is a subclass of USPC 89/27.11, "firing devices."
- Patents in this category
- 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 89/28.05 at USPTO web site
- ↑ Schedule of class 89 at uspto.gov
| Enclosing categories | USPC 89 |
|---|---|
| Subcategories | |
| Keywords | Military, Electricity, Bomb, ordnance |
| Start year | |
| End year |
