SILK SCREEN APPARATUS FOR PRINTED CIRCUIT BOARDS

SILK SCREEN APPARATUS FOR PRINTED CIRCUIT BOARDS

United States Patent 3543679

Inventors:

Wahl, Frank

Publication Date:

12/01/1970

View Patent Images:

PDF help

Export Citation:

Assignee:

WESTERN ELECTRIC CO

Primary Class:

101/35

Other Classes:

74/33, 414/223.010, 294/65.500, 269/8, 198/803.600, 101/123, 198/578, 101/126, 74/30

International Classes:

B41F15/08; H05K3/12; B41F17/36