Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,109,121
Drill-chuck
Patentee:
George W. Emrick (exact or similar names) - Brooklyn, NY

USPTO Classifications:
279/63

Tool Categories:
woodworking tools : hand drills : drill chucks

Assignees:
None

Manufacturer:
Eastern Tube & Tool Co. - Brooklyn, NY

Witnesses:
C. Mulreany
S. Andrews

Patent Dates:
Applied: Jun. 30, 1913
Granted: Sep. 01, 1914

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for ETTCO Tool Co., Inc.
Description:
This is the first of the "Ettco" quick-release drill chucks. Emrick made numerous improvements over the years. The maker, Eastern Tube & Tool Co., was renamed to Ettco Tool Co., Inc.

Copyright © 2002-2024 - DATAMP