Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,756,799
Casing Cover and Tool Holder for Wells
Patentee:
Frederick W. Sadler (exact or similar names) - Oklahoma City, Oklahoma County, OK

USPTO Classifications:
175/423

Tool Categories:
industrial tools : tool holders
specialty machines : well drilling machines

Assignees:
Frederick W. Sadler - Oklahoma City, Oklahoma County, OK
Barbara E. Turney - Oklahoma City, Oklahoma County, OK

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 26, 1928
Granted: Apr. 29, 1930

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

Copyright © 2002-2024 - DATAMP