US Patent: 64,954
|
Improved Process of Treating Steel Blades
|
Patentee:
|
|
Henry Disston (exact or similar names) - Philadelphia, PA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Granted: |
May 21, 1867 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Russ Allen.
|
Description: |
Treatment of blades (straightening and sizing) through impact or pressure immediately after acheiving the desired temper and while still hot. |
|