Invention Grant
- Patent Title: Apparatus for spreading bulk materials
- Patent Title (中): 用于散布散装材料的装置
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Application No.: US555607Application Date: 1995-11-09
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Publication No.: US5722591APublication Date: 1998-03-03
- Inventor: Wolfgang Folger
- Applicant: Wolfgang Folger
- Assignee: Folger; Wolfgang
- Current Assignee: Folger; Wolfgang
- Priority: DEX4444127.4 19941212; DEX4444128.2 19941212; DEX4444129.0 19941212; DEX19534565.7 19950918
- Main IPC: B05B3/10
- IPC: B05B3/10 ; B64D1/16 ; B65D88/30 ; B65G31/04 ; B65G65/48 ; B64D1/18
Abstract:
A spreading apparatus for hitching to a helicopter includes a hopper suspended from a ring, three tubular legs with upper ends releasably attached to the ring, and a strut between each pair of legs. A plurality of tension cables are provided, each cable having a top end joined to the ring at a leg attachment point and a bottom end joined to a rubber roller inserted between adjacent struts where they attach to a leg with a coupling.
Public/Granted literature
- US3973798A Deflectable chair back Public/Granted day:1976-08-10
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