Patent search ap:("JACK COVITT" OR "STAFFORD VIRGIL L") AND inv:"STAFFORD VIRGIL L" Page 1

1.

发明授权
Dispenser for catsup and the like having a valve-controlled outlet in conjunction with a plunger 失效
Title translation: 用于catsup等的分配器具有与柱塞结合的阀控制出口

公开(公告)号：US2636647A

公开(公告)日：1953-04-28

申请号：US13019449

申请日：1949-11-30

Applicant: JACK COVITT , STAFFORD VIRGIL L

Inventor： JACK COVITT , STAFFORD VIRGIL L

IPC: A47G19/18 , B65D47/24

CPC classification number: B65D47/249 , A47G19/183

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