US Patent: 3,509,667
|
| Method of grinding welded rail
|
|
Patentee:
|
|
| Karl L. Lindmark (exact or similar names) - Rockford, IL |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Nov. 21, 1966 |
| Granted: |
May 05, 1970 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Jeff Joslin
Vintage Machinery entry for Fenlind Engineering Co.; Rock Mill, Inc.
|
|
Description: |
| The inventor had co-founded milling machine maker Fenlind, Inc. This patent implies that Lindmark had left Fenlind by 1966. See also patent 3,566,546, which was part of the original 1966 patent application. |
|
