Dowel Press Patent, Page 4
1934
The fourth page of the document continues the detailed description of the diagrams illustrated in the drawings on page 2, and describes how the machine works.
Subjects
Full Details
| Title | Dowel Press Patent, Page 4 |
|---|---|
| Date | 1934 |
| Format | Patent document, 11 1/2 X 8 in. |
| Notes | Title by cataloger |
| Collection | Margelis family |