Method of making reinforced suction cleaner hose

Invention Grant

US2630157A Method of making reinforced suction cleaner hose 失效

Title translation: 制造增强吸尘器软管的方法

Patent Title: Method of making reinforced suction cleaner hose
Patent Title (中): 制造增强吸尘器软管的方法
Application No.: US156948

Application Date: 1948-01-10
Publication No.: US2630157A

Publication Date: 1953-03-03
Inventor: SMELLIE DONALD G
Applicant: HOOVER CO
Assignee: Hoover Co
Current Assignee: Hoover Co
Priority: US156948 1948-01-10
Main IPC: B29C47/00
IPC: B29C47/00 ; B29C47/02 ; B29C53/56 ; B29C53/60 ; B29C63/00 ; B29C63/10 ; B29C65/04 ; B29D23/00

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