Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
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