Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
DE Patent: DE-489,519
Zahnradschleifmaschine, bei der die Form der Zahnflanken durch eine Leitkurve erzeugt wird
Patentee:
Harry Hales Asbridge (exact or similar names) - Ashton-on-Mersey, England

USPTO Classifications:

Tool Categories:

Assignees:
Churchill Machine Tool Co., Ltd. - Altrincham, England

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 22, 1927
Granted: Jan. 21, 1930

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Churchill Machine Tool Co., Ltd.

Copyright © 2002-2025 - DATAMP