DK80554C -
Apparatus for advancing a series of superimposed paths around the writing roller on a typewriter, calculator, punched card machine or similar office machine.
- Google Patents
Apparatus for advancing a series of superimposed paths around the writing roller on a typewriter, calculator, punched card machine or similar office machine.
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Application filed by Lamson Paragon Supply Co LtdfiledCriticalLamson Paragon Supply Co Ltd
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Publication of DK80554CpublicationCriticalpatent/DK80554C/en
DK240852A1951-08-031952-07-30
Apparatus for advancing a series of superimposed paths around the writing roller on a typewriter, calculator, punched card machine or similar office machine.
DK80554C
(en)
Apparatus for advancing a series of superimposed paths around the writing roller on a typewriter, calculator, punched card machine or similar office machine.
Apparatus for advancing a series of superimposed paths around the writing roller on a typewriter, calculator, punched card machine or similar office machine.
Apparatus for conveying superimposed paper webs and intermediate carbon paper webs through typewriters, calculators, punch card machines and other recording machines.