HECTOGRAPHIC UNIT INCLUDING A MASTER SHEET HAVING A PIGMENTED PROTEINACEOUS CELLULAR COATING
United States Patent 3427971
US Patent References:
Hectograph master sheet
- - 2582932
Margin marked duplicator master set
- - 2780169
Process coating a substrate with an opaque coating and resultant article
- - 3108009
Calcium carbonate containing coating composition and transfer coating receptive paper coated therewith
- - 3118782
Printing paper having opaque cellular coating and method and composition for forming the same
- - 3328184
Hectograph master sheet
- - 2582932
Margin marked duplicator master set
- - 2780169
Process coating a substrate with an opaque coating and resultant article
- - 3108009
Calcium carbonate containing coating composition and transfer coating receptive paper coated therewith
- - 3118782
Printing paper having opaque cellular coating and method and composition for forming the same
- - 3328184
Inventors:
Steber, Anthony J.
Weber, Robert E.
Weber, Robert E.
Publication Date:
02/18/1969
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Export Citation:
Assignee:
KIMBERLY CLARK CO
Primary Class:
Other Classes:
101/473, 428/488.110, 428/478.800, 428/478.200
International Classes:
B41M5/04; B41M5/025; B41M5/06