Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first  previous  back  next  last
US Patent: 2,079,372
Tapping machine
Patentee:
George W. Emrick (exact or similar names) - Brooklyn, NY

USPTO Classifications:
408/129, 408/234, 470/96

Tool Categories:
metalworking machines : drilling and boring : tapping machines

Assignees:
None

Manufacturer:
ETTCO Tool & Machine Co., Inc. - Brooklyn, NY

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 24, 1936
Granted: May 04, 1937

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:
Improvements to the tapping machine of patent 2,079,371 to reduce torsional stress on the quill.

Copyright © 2002-2024 - DATAMP