ES370954A3 - A grade device. (Machine-translation by Google Translate, not legally binding) - Google Patents
A grade device. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES370954A3 ES370954A3 ES370954A ES370954A ES370954A3 ES 370954 A3 ES370954 A3 ES 370954A3 ES 370954 A ES370954 A ES 370954A ES 370954 A ES370954 A ES 370954A ES 370954 A3 ES370954 A3 ES 370954A3
- Authority
- ES
- Spain
- Prior art keywords
- translation
- crank
- frame
- machine
- legally binding
- 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.)
- Expired
Links
Landscapes
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
A step device, comprising a frame, at least two levers supported oscillatingly by the frame by means of articulation pins, and holes, and at least two beams provided with teeth, oscillatingly attached to the levers by means of pin-joint joints and hole that are movable with reciprocating movement transversely to the direction of translation of the frame, and comprising a crank mechanism consisting of a crank, an actuating member and a driving shaft, and acting the crank, characterized by the fact that the handle of the crank mechanism is supported by the frame in a vertical position and has two arms hingedly connected each one by means of connection of joint pin and hole, with one of the two mobile beams with reciprocating movement while the crank is connected, by means of its own connecting arm, with the motor organ. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES370954A ES370954A3 (en) | 1969-08-28 | 1969-08-28 | A grade device. (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES370954A ES370954A3 (en) | 1969-08-28 | 1969-08-28 | A grade device. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
Publication Number | Publication Date |
---|---|
ES370954A3 true ES370954A3 (en) | 1972-02-16 |
Family
ID=8453746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES370954A Expired ES370954A3 (en) | 1969-08-28 | 1969-08-28 | A grade device. (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES370954A3 (en) |
-
1969
- 1969-08-28 ES ES370954A patent/ES370954A3/en not_active Expired
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