US Patent: 95,483
|
| Improvement in boring-tool
|
|
Patentees:
|
| William J. Johnson (exact or similar names) - Newton, MA |
| George Tainter (exact or similar names) - Watertown, MA |
|
|
Patent Dates:
|
| Granted: |
Oct. 05, 1869 |
|
Patent Pictures:
[
1 | 2
]
|
|
Johnson & Taintor No. 95483; patent drawing's images rearranged. |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
George Langford
|
|
Description: |
| An 1882 Goodnow and Wightman catalog shows an example of this tool configured as a screwdriver, along with a suggestion that it is appropriate for use by dentists. |
|
){kind=link}
){kind=link}