United States Patent 2448437
Inventors:
Abraham, Kaplan
Publication Date:
08/31/1948
Assignee:
Abraham, Kaplan
International Classes:
A61C13/38
US Patent References:
| 2303475 | Device for the parallel guidance of tools in performing dental work | | | |
| 2318403 | Device for the parallel guidance of dental tools | | | |
| 2334755 | Cutting tool | | | |