Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 547,944
Gear cutting machine
Patentee:
George N. Van Derhoef (
exact
or
similar
names) - New York, NY
USPTO Classifications:
409/56
,
409/61
Tool Categories:
metalworking machines
:
gear making machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
J. A. Dunn
T. F. Kehoe
Patent Dates:
Applied:
May 28, 1894
Granted:
Oct. 15, 1895
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Copyright © 2002-2024 - DATAMP