USPC 52/162
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- CLASS 52, STATIC STRUCTURES (E.G., BUILDINGS)
- 155 WITH PIERCING OR EXPANDING EARTH ANCHOR:
- 162 . Pivot means connecting separate fluke or hook:
- 155 WITH PIERCING OR EXPANDING EARTH ANCHOR:
This wiki has 2 patents in category "USPC 52/162".
Patents in category USPC 52/162
- Patent US-1906-856003 (English title: Anchor for air-ships, Inventors: David Thomas, Filing date: 1906-05-16)
- Patent US-1910-951942 (English title: Safety-anchor for lighter-than-air airships, Inventors: Friedrich von Ehrenberg, Supplementary to patent: Patent CH-1909-48028, Filing date: 1909-10-25)
| Enclosing categories | USPC 52/155 |
|---|---|
| Subcategories | |
| Keywords | Anchor, Mooring |
| Start year | |
| End year |
