US Patent: 2,689,131
|
Tool with shank and removable blade Screwdriver with removable blade
|
Patentee:
|
|
Dwight E. Priest (exact or similar names) - Southboro, MA |
USPTO Classifications: |
144/241, 279/101, 403/342, 408/144, 408/179, 408/199, 408/211, 408/223, 408/224, 408/226, 408/713, D15/140
|
|
Patent Dates:
|
Applied: |
Mar. 28, 1952 |
Granted: |
Sep. 14, 1954 |
Patent Pictures:
[
1 | 2 | 3
]
|
|
|
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Steve Gosselin
|
Description: |
Screwdriver with removable/replaceable blades.
Example know marked Craftsman and with Patent Date. |
|