US Patent: 62,138
|
Carpet Stretcher
|
Patentee:
|
|
William J. Johnson (exact or similar names) - Newton, Middlesex County, MA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Granted: |
Feb. 19, 1867 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Joel Havens
|
Description: |
Abstract:
The nature of my invention consists in providing a mechanical device sufficiently magnetized to receive and hold a tack or nail preparatory" to its being driven into wood, or any other material, in any direction or angle.
Claim:
I claim a carpet stretcher with a piston, or its equivalent, magnetically charged. |
|