DE171448C - - Google Patents

Info

Publication number

DE171448C

DE171448C DENDAT171448D DE171448DA DE171448C DE 171448 C DE171448 C DE 171448C DE NDAT171448 D DENDAT171448 D DE NDAT171448D DE 171448D A DE171448D A DE 171448DA DE 171448 C DE171448 C DE 171448C

Authority

DE

Germany

Prior art keywords

scraper

roller

scratching

teeth

angular position

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

• 238000006748 scratching Methods 0.000 claims description 8
• 230000002393 scratching effect Effects 0.000 claims description 8
• 238000000034 method Methods 0.000 claims description 6
• 238000004519 manufacturing process Methods 0.000 claims description 3
• 238000007790 scraping Methods 0.000 claims description 2
• 210000003127 knee Anatomy 0.000 description 5
• 238000005452 bending Methods 0.000 description 3
• 230000002452 interceptive effect Effects 0.000 description 1
• 238000009987 spinning Methods 0.000 description 1