DE167838C - - Google Patents

Info

Publication number

DE167838C

DE167838C DENDAT167838D DE167838DA DE167838C DE 167838 C DE167838 C DE 167838C DE NDAT167838 D DENDAT167838 D DE NDAT167838D DE 167838D A DE167838D A DE 167838DA DE 167838 C DE167838 C DE 167838C

Authority

DE

Germany

Prior art keywords

wedges

springs

positively

ratchet wheel

lifting 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.)

Active

Links

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• DPMA
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• 230000008878 coupling Effects 0.000 claims description 4
• 238000010168 coupling process Methods 0.000 claims description 4
• 238000005859 coupling reaction Methods 0.000 claims description 4
• 230000000750 progressive effect Effects 0.000 claims 3
• 230000000694 effects Effects 0.000 description 2
• 241000272165 Charadriidae Species 0.000 description 1
• 238000006073 displacement reaction Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000010355 oscillation Effects 0.000 description 1
• 230000036316 preload Effects 0.000 description 1