Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 889,056
Pencil-sharpener
Patentee:
Charles C. Spengler (exact or similar names) - Rockford, IL

USPTO Classifications:
144/28.9

Tool Categories:
household : pencil sharpeners

Assignees:
Automatic Pencil Sharpener Co. - New York, NY

Manufacturer:
Automatic Pencil Sharpener Co. - Chicago, IL

Witnesses:
G. A. Tauberschmidt
George L. Chindahl
C. Paul Parker

Patent Dates:
Applied: Feb. 13, 1907
Granted: May 26, 1908

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

Copyright © 2002-2024 - DATAMP