Chevron stencil kit
United States Patent 2718190
US Patent References:
/0106872.html
- - 0106872

/0396410.html
- - 0396410

/0932867.html
- - 0932867

Multigraphing machine
- - 1502810


Inventors:
Bean, Fields R.
Publication Date:
09/20/1955
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Assignee:
Bean, Fields R.
Primary Class:
101/126
Other Classes:
D19/40, 101/127
International Classes:
B41F15/02
Foreign References:
DE331956C