Patent 3049990 - 3049990

United States Patent

Patent Number 3,049,990

Issue Date:

Issued August 21, 1962

Current U.S. Class:	101/93 - 101/109 - 101/41 - 101/9334
Current International Class:	B41J09/36 (20060101) B41J09/18 (20060101) B41J09/00 (20060101)
Current CPC Class:	B41J 9/18 (20130101); B41J 9/36 (20130101)

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