CH Patent: CH-7,024
|
| Verstellbarer Schraubenschlüssel
|
|
Patentee:
|
|
| M. Schmetz (exact or similar names) - Aachen, Germany |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Jul. 15, 1893 |
|
Patent Pictures:
|
|
Swiss patent 7024 - composite edited image |
Espacenet patent
Report data errors or omissions to steward
Stan Schulz
Swiss patent 7024 in ESPACENET
|
|
Description: |
| Spring-loaded cam levers on each side of the movable jaw clamp on the sides of the shank to hold the adjustment. The drawing shows coil springs; the drawing for parallel German patent DE-69619 granted with effective date January 19, 1893 shows flat springs. |
|
