US Patent: 234X
|
Steelyards Improvement in steelyards
|
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Feb. 14, 1799 |
|
Patent Pictures:
[
1 | 2
]
|
|
|
USPTO Images
Google Patents
Report data errors or omissions
X-Patents
|
|
Description: |
| The drawing for this patent is not reproducible but it appears to be some type of balance beam or scale.
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2000 of the almost 10000 documents were recovered.
Little is known about this patent. Only the patent drawing is available. This patent is in the database for reference only.
|
|