Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 665,054
Gear-cutting machine
Patentee:
Hugo Bilgram - Philadelphia, PA

USPTO Classifications:
409/43, 74/820

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John Rollin Parker
Isaac Thompson

Patent Dates:
Applied: Jun. 23, 1900
Granted: Jan. 01, 1901

Reissue Information:
Reissued as RE13,502 (Dec. 31, 1912)

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Hugo Bilgram, Bilgram Machine Works

Copyright © 2002-2019 - DATAMP