Invention Grant
US2574231A Apparatus having rotatable means for feeding aeratable powdered material from storageand dispensing such material
失效
具有可旋转装置的装置，用于从储存和分配这种材料中提供可充气粉末材料
- Patent Title: Apparatus having rotatable means for feeding aeratable powdered material from storageand dispensing such material
- Patent Title (中): 具有可旋转装置的装置，用于从储存和分配这种材料中提供可充气粉末材料
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Application No.: US77775947Application Date: 1947-10-03
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Publication No.: US2574231APublication Date: 1951-11-06
- Inventor: SINDEN ALFRED D
- Applicant: ADAMSON STEPHENS MFG CO
- Assignee: Adamson Stephens Mfg Co
- Current Assignee: Adamson Stephens Mfg Co
- Priority: US77775947 1947-10-03
- Main IPC: B65B1/36
- IPC: B65B1/36
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