US Patent: 483,711
|
Feed-roller for woodworking-machines
|
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Feb. 16, 1892 |
Granted: |
Oct. 04, 1892 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin
|
Description: |
These feed-rollers are made of composite layers of canvas and rubber. "In practice I find that ordinary india-rubber belting forms a good material for making said disks." |
|