Invention Grant
US2636647A Dispenser for catsup and the like having a valve-controlled outlet in conjunction with a plunger
失效
用于catsup等的分配器具有与柱塞结合的阀控制出口
- Patent Title: Dispenser for catsup and the like having a valve-controlled outlet in conjunction with a plunger
- Patent Title (中): 用于catsup等的分配器具有与柱塞结合的阀控制出口
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Application No.: US13019449Application Date: 1949-11-30
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Publication No.: US2636647APublication Date: 1953-04-28
- Inventor: JACK COVITT , STAFFORD VIRGIL L
- Applicant: JACK COVITT , STAFFORD VIRGIL L
- Assignee: Covitt Jack,Virgil L Stafford
- Current Assignee: Covitt Jack,Virgil L Stafford
- Priority: US13019449 1949-11-30
- Main IPC: A47G19/18
- IPC: A47G19/18 ; B65D47/24
Public/Granted literature
- US08294334B2 Ultrasonic motor Public/Granted day:2012-10-23
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