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1783419
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Information
Patent Grant
1783419
References
Source
Patent Number
1,783,419
Date Filed
Not available
Date Issued
Tuesday, December 2, 1930
93 years ago
CPC
B65D47/2031 - the element being formed by a slit, narrow opening or constrictable spout, the size of the outlet passage being able to be varied by increasing or decreasing the pressure
B05B1/3026 - the controlling element being a gate valve, a sliding valve or a cock
B05B11/0051 - located above the liquid or other fluent material
B05B11/007 - being opened by deformation of a sealing element made of resiliently deformable material
B05B11/0072 - A valve member forming part of an outlet opening
B05B11/3008 - by adjusting or modifying the pump end-of-dispensing-stroke position
B05B15/005 - Dip tubes
B65D83/0033 - the piston being a follower-piston and the dispensing means comprising a hand-operated pressure-device at the opposite part of the container
B65D83/0044 - the piston having a dispensing opening formed in the piston
G01F11/028 - the dosing device being provided with a dip tube and fitted to a container
US Classifications
222 - Dispensing
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