US Patent: 328,377
|
Scroll-sawing machine
|
Patentee:
|
|
William F. Barnes (exact or similar names) - Rockford, IL |
|
Patent Dates:
|
Granted: |
Oct. 13, 1885 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for W. F. & John Barnes Co.
|
Description: |
This patent date has been seen on a Barnes No. 7 scrollsaw. Improvements in the treadle saw claimed in this patent include the adjustable spring supporting shaft and tension arm and the use of a belt attached to the treadle at one end and to the saw frame at the other end. |
|