Title:
Eraser holding attachment for pencils
United States Patent 2785655


Inventors:
Leathers, Stephen R.
Sharon, Leo P.
Application Number:
US33593853A
Publication Date:
03/19/1957
Filing Date:
02/09/1953
Assignee:
Leathers, Stephen R.
Sharon, Leo P.
Primary Class:
Other Classes:
15/429, 401/117
International Classes:
B43K29/02
View Patent Images:
US Patent References:
2552945Pocketknife having retractable blades1951-05-15
1151364N/A1915-08-24
1136592N/A1915-04-20
1104514N/A1914-07-21
0870990N/A1907-11-12
0338299N/A1886-03-23