US Patent: 633,620
|
| Tool Holding Device
|
|
Patentee:
|
|
| Ed. M. Smith (exact or similar names) - Chicago, IL |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 28, 1896 |
| Granted: |
Sep. 26, 1899 |
|
Patent Pictures:
|
|
Ed. M. Smith patent Sept. 26, 1899 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The handle of a monkey wrench modified so that turning the outer shell of the handle moves a reversible screwdriver blade housed within the handle. A spring catch engaging a notch in the outer shell holds the adjustment. |
|