US Patent: 67,826
|
Improvement in drilling-machines
|
Patentees:
|
A. F. Lepper (exact or similar names) - Port Clinton, OH |
W. F. Peiffer (exact or similar names) - Port Clinton, OH |
Daniel Warner (exact or similar names) - Port Clinton, OH |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Granted: |
Aug. 13, 1867 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin
|