DE221291C - - Google Patents

Info

Publication number

DE221291C

DE221291C DENDAT221291D DE221291DA DE221291C DE 221291 C DE221291 C DE 221291C DE NDAT221291 D DENDAT221291 D DE NDAT221291D DE 221291D A DE221291D A DE 221291DA DE 221291 C DE221291 C DE 221291C

Authority

DE

Germany

Prior art keywords

thumbs

lifting

machine

shaft

rod

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

• 210000003813 thumb Anatomy 0.000 claims description 13
• 238000004519 manufacturing process Methods 0.000 claims description 4
• 239000002969 artificial stone Substances 0.000 claims description 3
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 239000004575 stone Substances 0.000 description 2
• 239000004568 cement Substances 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000004570 mortar (masonry) Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 239000004576 sand Substances 0.000 description 1
• 239000002893 slag Substances 0.000 description 1