Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,680,510
Valve-seat reamer
Patentee:
William H. Evans (exact or similar names) - Chicago, IL

USPTO Classifications:
144/240, 408/227, 408/714, 76/104.1, 76/115

Tool Categories:
trade specific : vehicle repairer : vehicle mechanic : valve and seat maintenance
metalworking machines : drilling and boring : drill bits : reamers

Assignees:
Evans Flexible Reamer Corp. - Chicago, IL

Manufacturer:
Evans Reamer & Machine Co. - New Lexington, OH
Evans Flexible Reamer Corp. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 27, 1925
Granted: Aug. 14, 1928

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Lempco Products, Inc.
Description:
Evans Flexible Reamer Corp. was acquired in 1943 by Lempco Products, Inc., and renamed to Evans Reamer & Machine Co. This reamer is an anti-chatter design made from a metal stamping.

Copyright © 2002-2024 - DATAMP