Single element printing head
United States Patent 2895584
US Patent References:
/0477224.html
- - 0477224

/0631833.html
- - 0631833

/0892891.html
- - 0892891

Printing apparatus
- - 2207874


Inventors:
Hickerson, John E.
Page, Ralph E.
Weidenhammer, James A.
Publication Date:
07/21/1959
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Assignee:
IBM
Primary Class:
400/161.300
Other Classes:
400/169, 400/175, 400/257
International Classes:
B41J1/60; B41J1/00
Foreign References:
GB190609069A