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US Patent: 960,718
Level Attachment for Drills
Patentee:
Ferdinand Schtabe (exact or similar names) - New York, NY

USPTO Classifications:
144/104, 33/334, 33/352, 33/373, 33/382

Tool Categories:
layout tools : levels
woodworking tools : hand drills : drill accessories

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Arthur T. Fowler
Geo. H. Henken

Patent Dates:
Applied: Apr. 10, 1909
Granted: Jun. 07, 1910

Patent Pictures:
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