Invention Grant
- Patent Title: Crane with a freely positionable oil pump handle
- Patent Title (中): 起重机具有可自由定位的油泵手柄
-
Application No.: US12939183Application Date: 2010-11-04
-
Publication No.: US08434737B2Publication Date: 2013-05-07
- Inventor: Haoliang Zhou
- Applicant: Haoliang Zhou
- Main IPC: B66C23/48
- IPC: B66C23/48
Abstract:
A crane with a freely positionable oil pump handle: the present invention relates to an easily operated crane with a freely positionable oil pump handle which significantly enlarges the working area of the operators and considerably broadens the application area of the crane, thereby widening the market prospects.
Public/Granted literature
- US20120112146A1 Crane with a freely positionable oil pump handle Public/Granted day:2012-05-10
Information query
IPC分类:
