US Patent: 557,594
|
Milling-machine
|
Patentees:
|
Stephen Moltrup (exact or similar names) - Beaver Falls, PA |
William Moltrup (exact or similar names) - Beaver Falls, PA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Dec. 17, 1892 |
Granted: |
Apr. 07, 1896 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin
|
Description: |
This milling machine was "adapted especially to the manufacture of keys, gibs, &c." Those are among the products manufactured by the assignee company, Standard Gauge Steel Co., which also made crankshafts and squares |
|