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  1. patents
  2. Graphic arts - United States …
  3. still image
  4. Design patents
  5. Heyer, Charles E.

WHAT

  1. Alphabets (2)
  2. Type designers - 19th cen … (2)
  3. manuscripts (2)

WHO

  1. United States Patent Offi … (2)

WHEN

  1. 1889-06-04 (1)
  2. 1891-01-15 (1)
REFINE 

Browse All : patents and Graphic arts - United States - History - 19th century and still image and Design patents by Heyer, Charles E.

1-2 of 2
C.E. Heyer, Font of Printing Type  
C.E. Heyer, Font of Pri...
Heyer, Charles E.
patents
Title
C.E. Heyer, Font of Printing Type
Creator
Heyer, Charles E.
C.E. Heyer, Font of Printing Type  
C.E. Heyer, Font of Pri...
Heyer, Charles E.
patents
Title
C.E. Heyer, Font of Printing Type
Creator
Heyer, Charles E.
1-2 of 2