Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 879,430
Drill attachment
Patentee:
Walter H. Adams (exact or similar names) - Sound Beach, Fairfield County, CT

USPTO Classifications:
408/137

Tool Categories:
woodworking tools : hand drills : drill accessories

Assignees:
None

Manufacturer:
Unknown

Witnesses:
M. T. Longden
F. W. Smith, Jr.

Patent Dates:
Applied: Mar. 01, 1907
Granted: Feb. 18, 1908

Patent Pictures: [ 1 | 2 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
This attachment allows a breast drill, or other hand drill, to be held in an adjustable but steady position relative to the workpiece.

Another drill-related patent to the same inventor, 841,758, is known to have been manufactured by him. A partial example of this drill steadying attachment is reported but the manufacturer is uncertain.

Copyright © 2002-2026 - DATAMP