Contact devices on interior of tubes for detecting passage of carriers

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic delivery system and method of using the same
- Patent number 11,840,409
- Issue date Dec 12, 2023
- Derrick Bliss
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Flow control apparatus for carrier fluid
- Patent number 10,399,797
- Issue date Sep 3, 2019
- Shick Solutions, Inc.
- Richard Garvin Powers
- B61 - RAILWAYS
Information Patent Grant
Pneumatic conveyor system
- Patent number 4,275,976
- Issue date Jun 30, 1981
- Walter Sticht
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
3867593
- Patent number 3,867,593
- Issue date Feb 18, 1975
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
2472857
- Patent number 2,472,857
- Issue date Jun 14, 1949
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
1797864
- Patent number 1,797,864
- Issue date Mar 24, 1931
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL