Filling device for freezer bags

作者: Carl N. Blodgett

DOI:

关键词:

摘要: A device for holding and supporting a bag, such as plastic freezing bags, in an open position convenient filling. The bag includes upstanding sides that allows top portion of the to be cuffed back thereover so define interior about engaging cuff bag. An insert is provided adapted placed between support directly adjacent supported Projecting outwardly from shield projects over itself further protects thereof being exposed material filled within bags. Further with funnel upwardly facilitate

参考文章(2)
Eugene E Melvin, Freezer box holder and funnel ,(1954)
T Chamberlain, Freezer bag holder ,(1972)