Apparatus and method for drilling holes
United States Patent 3095767
Inventors:
Alexander, Jesonis
Publication Date:
07/02/1963
Assignee:
Alexander, Jesonis
Other Classes:
408/75, 33/509, 408/DIG.001
International Classes:
B23B39/14; B23Q1/54; B27M3/22; B23B39/00; B23Q1/25
US Patent References:
| 2991668 | Universally adjustable work holder and drill jig fixture | | | |