Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 2,774,292
Earth conditioning device
Patentee:
Eric Hartmann (exact or similar names) - Syracuse, NY

USPTO Classifications:
172/40, 172/41, 451/357

Tool Categories:

Assignees:
Porter-Cable Machine Co. - Syracuse, NY

Manufacturer:
Porter-Cable Machine Co. - Syracuse, NY

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 28, 1954
Granted: Dec. 18, 1956

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Porter-Cable Machine Co.

Copyright © 2002-2024 - DATAMP