DE201488C - - Google Patents

Info

Publication number

DE201488C

DE201488C DENDAT201488D DE201488DA DE201488C DE 201488 C DE201488 C DE 201488C DE NDAT201488 D DENDAT201488 D DE NDAT201488D DE 201488D A DE201488D A DE 201488DA DE 201488 C DE201488 C DE 201488C

Authority

DE

Germany

Prior art keywords

key

string

projections

shaft

disc

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 229920002160 Celluloid Polymers 0.000 claims 1
• 230000005540 biological transmission Effects 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 230000001154 acute effect Effects 0.000 description 1
• 230000000994 depressogenic effect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000012858 resilient material Substances 0.000 description 1
• 210000002105 tongue Anatomy 0.000 description 1