Title:
Writing instrument
United States Patent 3203025
Inventors:
Clarence, Schreur
Publication Date:
08/31/1965
View Patent Images:
Export Citation:
Assignee:
Pacific, Res Lab
Primary Class:
Other Classes:
401/198, 401/283, 401/292, 401/199
International Classes:
B43K8/02; B43K8/06; B43K8/00
Foreign References:
| FR1144920A | ||||
| DE627718C |