Harris E. Stone

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Norwood, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cold drawing a disk into a cap for a paper core
- Patent number 4,599,885
- Issue date Jul 15, 1986
- Harris E. Stone
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cap for a paper core
- Patent number 4,407,428
- Issue date Oct 4, 1983
- Harris E. Stone
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cap assemblage for hard surface floor covering roll and method for...
- Patent number 3,942,638
- Issue date Mar 9, 1976
- Harris E. Stone
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL