Harold D. Kraft

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Flushing, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Pulsed drive means for shaker
- Patent number 4,502,342
- Issue date Mar 5, 1985
- Templeton Coal Company, Inc.
- Jack A. Kraft
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Rack for vessels and means for agitating the vessels in the rack
- Patent number 4,202,634
- Issue date May 13, 1980
- Jack A. Kraft
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rack for vessels and means for agitating the vessels in the rack
- Patent number 4,118,801
- Issue date Oct 3, 1978
- Jack A. Kraft
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas release device for use with laboratory glassware
- Patent number 4,098,581
- Issue date Jul 4, 1978
- Jack A. Kraft
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL