USPC 403/230
Jump to navigation
Jump to search
USPC 403/230 is a historic US patent classification for technologies of structural connections between the side of one part and the end of a "transverse" rod.[1]
Superset of this subclass: USPC 403 for Joints and connections This wiki has 1 patents in category "USPC 403/230".
Patents in category USPC 403/230
- Patent US-1916-1219124 (English title: Airship, Inventors: Thomas R. MacMechen • Walter V. Kamp, Filing date: 1916-06-22)
References
- ↑ USPC 403/230 at USPTO site
Enclosing categories | USPC 403, USPC |
---|---|
Subcategories | |
Keywords | |
Start year | |
End year |