Title:
Writing instrument releasable securing means
United States Patent 3128514
Inventors:
Kenneth, Parker
Doman, Donald W.
Publication Date:
04/14/1964
Other Classes:
206/819, 211/60.100, 2/311, 24/306, 428/100, 206/37, 446/901, 248/309.100, 401/52, 206/1.500, 24/3.900, 2/300, 206/371, 248/684
International Classes:
A44B18/00; B43K25/00