Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 2,028,293
Undercutting Attachment for Lathes
Patentees:
John J. O'Brien (exact or similar names) - South Bend, IN
Miles W. O'Brien (exact or similar names) - South Bend, IN

USPTO Classifications:
29/27B, 409/302, 409/327, 82/152

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jan. 11, 1935
Granted: Jan. 21, 1936

Patent Pictures: [ 1 | 2 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
George J. Oltsch - patent attorney

This invention relates to undercutting attachments for lathes, and particularly means for accurately undercutting laminations and the like of a cylindrical member mounted on a lathe, such as mica laminations of a motor commutator.

Copyright © 2002-2024 - DATAMP