Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,830,580
Electric handsaw
Patentee:
Fred W. Wappat (exact or similar names) - Pittsburgh, PA

USPTO Classifications:
30/376, 30/391

Tool Categories:
handheld power tools

Assignees:
Wappat, Inc. - Pittsburgh, PA

Manufacturer:
Wappat, Inc. - Pittsburgh, PA

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 16, 1930
Granted: Nov. 03, 1931

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Fred W. Wappat
Description:
Improvements to patent 1,623,290; see also patent 1,830,579.

Copyright © 2002-2024 - DATAMP