Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,819,703
Valve
Patentee:
Walter Ernst (exact or similar names) - Mount Gilead, Morrow County, OH

USPTO Classifications:
116/DIG.18, 137/625.25, 137/625.68

Tool Categories:
industrial machines : hydraulic machinery : hydraulic motor controls
hardware : valves

Assignees:
Hydraulic Press Mfg. Co. - Mount Gilead, Morrow County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 29, 1930
Granted: Aug. 18, 1931

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Hydraulic Press Mfg. Co.

Copyright © 2002-2024 - DATAMP