US Patent: 18,967
|
| Machine for sawing shingles
|
|
Patentee:
|
|
| George Hall (exact or similar names) - Morgantown, VA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Dec. 29, 1857 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin
|
|
Description: |
| Machine uses a horizontal circular saw and a carriage that rocks on alternate cuts to vary the end of the bolt from which the shingle butt is taken. |
|