Cover of a commemorative book published in Germany on the 25th anniversary of Ottmar Mergenthaler’s death in 1924Cover of a commemorative book published in Germany on the 25th anniversary of Mergenthaler’s death in 1924. That year, Mergenthaler’s…Mergenthaler, Ottmar, Machine for Producing Printing Bars PatentOttmar Mergenthaler, Machine for Producing Printing Bars (also known as his “Single-Matrix” machine; later known as the “Blower”), U.S. Letters…Mergenthaler, Ottmar, Machine for Producing Type Bars PatentOttmar Mergenthaler, Machine for Producing Type Bars (also known as “Square Base” model Linotype), U.S. Letters Patent No. 378,798, dated…Mergenthaler, Ottmar, Machine for Producing Linotypes PatentOttmar Mergenthaler, Machine for Producing Linotypes, Type Matrices, & c. (also known as “Simplex”), U.S. Letters Patent No. 436,532, dated…
Cover of a commemorative book published in Germany on the 25th anniversary of Ottmar Mergenthaler’s death in 1924Cover of a commemorative book published in Germany on the 25th anniversary of Mergenthaler’s death in 1924. That year, Mergenthaler’s…
Mergenthaler, Ottmar, Machine for Producing Printing Bars PatentOttmar Mergenthaler, Machine for Producing Printing Bars (also known as his “Single-Matrix” machine; later known as the “Blower”), U.S. Letters…
Mergenthaler, Ottmar, Machine for Producing Type Bars PatentOttmar Mergenthaler, Machine for Producing Type Bars (also known as “Square Base” model Linotype), U.S. Letters Patent No. 378,798, dated…
Mergenthaler, Ottmar, Machine for Producing Linotypes PatentOttmar Mergenthaler, Machine for Producing Linotypes, Type Matrices, & c. (also known as “Simplex”), U.S. Letters Patent No. 436,532, dated…
