Title:
EXPANSION MECHANISM
Document Type and Number:
Japanese Patent JPH082889
Kind Code:
A
Abstract:
PURPOSE: To move a frame vertically and horizontaly while holding it in the horizontal state in a pantograph type expansion mechanism.
CONSTITUTION: A base 11 and a frame 27 are provided in parallel, further a horizontal link member 16 parallel to both of them is disposed between them, and the respective members are mutually articulated by parallel link members 18a, 18b, 20a, 20b, 19a, 19b, 21a, 21b.
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Inventors:
NAKANO TAKAO
Application Number:
JP13332394A
Publication Date:
January 09, 1996
Filing Date:
June 15, 1994
Export Citation:
Assignee:
SEIWA KIKO KK
International Classes:
B66F7/06; B66F7/08; B66F7/28; B66F9/06; (IPC1-7): B66F7/06; B66F7/28
Domestic Patent References:
| JPH05132298A | 1993-05-28 |
Attorney, Agent or Firm:
Dozo Isono
Next Patent: UNDERFLOOR BURIED LIFT DEVICE