US Patent: 336,693
|
Band sawing-machine
|
Patentee:
|
|
John Joseph Bowen (exact or similar names) - San Francisco, CA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Dec. 24, 1885 |
Granted: |
Feb. 23, 1886 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin
|
Description: |
Invention is to use a supplemental drive-belt between the wheels, so as to prevent the upper wheel's momentum from buckling the blade if the blade jams in the kerf. |
|