DE90705C - - Google Patents

Info

Publication number

DE90705C

DE90705C DENDAT90705D DE90705DA DE90705C DE 90705 C DE90705 C DE 90705C DE NDAT90705 D DENDAT90705 D DE NDAT90705D DE 90705D A DE90705D A DE 90705DA DE 90705 C DE90705 C DE 90705C

Authority

DE

Germany

Prior art keywords

needles

grindstone

stone

grooves

heads

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.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 239000004575 stone Substances 0.000 claims description 8
• 238000005096 rolling process Methods 0.000 claims description 4
• 210000005069 ears Anatomy 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 230000001154 acute effect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 210000003746 feather Anatomy 0.000 description 1
• 239000010985 leather Substances 0.000 description 1
• 238000005555 metalworking Methods 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1