Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 643,991
Machine for Cutting Spiral End Helical Teeth in Chuck Jaws
Patentee:
George Benjamin Taylor (exact or similar names) - Birmingham, Warwick County, England

USPTO Classifications:
269/60, 269/61, 407/20, 407/44, 409/73, 409/75, 82/12

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 27, 1899
Granted: Feb. 20, 1900

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP