Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 544,411
Drill chuck
Patentee:
Herbert D. Landfair - Westminster, CA

USPTO Classifications:
81/34

Tool Categories:

Assignees:
Goodell Brothers - Greenfield, MA

Manufacturer:
Goodell-Pratt Co. - Greenfield, MA

Witnesses:
R.E. Larter
W.H. Williams

Patent Dates:
Granted: Aug. 13, 1895

Patent Pictures:
Lanfair 544,411
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
This patent was the core of construction for most Goodell-Pratt hand drills. Features were also used on many of the breast drills. The Goodell-Pratt #5 hand drill is most like the patent drawing.

Copyright © 2002-2017 - DATAMP