JPH0517941Y2 - - Google Patents

Info

Publication number

JPH0517941Y2

JPH0517941Y2 JP15536588U JP15536588U JPH0517941Y2 JP H0517941 Y2 JPH0517941 Y2 JP H0517941Y2 JP 15536588 U JP15536588 U JP 15536588U JP 15536588 U JP15536588 U JP 15536588U JP H0517941 Y2 JPH0517941 Y2 JP H0517941Y2

Authority

JP

Japan

Prior art keywords

cylinder

foot pedal

support

drawing board

cylinders

Prior art date

1988-11-29

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.)

Expired - Lifetime

Links

• Espacenet
• Global Dossier
• Discuss

• 230000007246 mechanism Effects 0.000 claims description 7
• 238000006073 displacement reaction Methods 0.000 claims description 3
• 230000003028 elevating effect Effects 0.000 claims 1
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 230000005484 gravity Effects 0.000 description 2
• 230000000630 rising effect Effects 0.000 description 2
• 230000007547 defect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1