MASTERS' LIBRARY | CATALOGS & MANUALS | SITE STATS
Keystone Saw Works - H. Disston & Sons, Inc.
- Phila., PA
Patents Received and/or
Used by the Company
Patent 20,337 - 05/25/1858:
Leveling Device Attached to Hand-Saws
by Henry Disston and Thomas L. Morse.
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