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Norman R Scheffer

from Chelmsford, MA
Age ~78
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Also known as:
Norman C Scheffer, Norman Scheffler, Normnan Scheffer, Norman Sheffer
Phone and address:
3 Cathy Rd, Kates Corner, MA 01824
(978) 256-8056
Related to:
David S Scheffer, 59
Connected to:
Adrienne C Scheffey, 36Albert M Scheffert, 96Anita V Schefferlie, 67Bart W Scheffel, 66Billy W Scheffer, 74Bonnie K Scheffey, 59Catherine V Scheffer, 103Claudia N Scheffer, 96Clifford A Scheffel, 72Deborah J Scheffer, 52

Norman Scheffer Phones & Addresses

  • 3 Cathy Rd, Chelmsford, MA 01824 (978) 256-8056

Business Records

Name / Title
Company / Classification
Phones & Addresses
Norman Scheffer
Research Development Director
Bnz Materials, Inc
Mfg Clay Refractories Mfg Reconstd Wood Prdts · Other Building Material Dealers
400 Iron Horse Park, Billerica, MA 01862
67 High St, North Billerica, MA 01862
(978) 663-3401

Publications

Us Patents

Insulating Material Containing Pitch Based Graphite Fiber

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US Patent:
50731998, Dec 17, 1991
Filed:
Nov 27, 1990
Appl. No.:
7/618496
Inventors:
Thomas R. Krowl - Littleton CO
Norman Scheffer - Chelmsford MA
Assignee:
BNZ Materials, Inc. - Littleton CO
International Classification:
C04B 202
C04B 1438
US Classification:
106797
Abstract:
An asbestos-free insulating material suitable for use in molten metal casting is disclosed. The material is made from a mixture comprising lime, siliceous component, wollastonite, inorganic fiber and pitch based graphite fiber. The mixture is mixed with water to form a slurry, shaped, heated in the presence of steam, and dried to remove free water.
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Norman R Scheffer from Chelmsford, MA, age ~78 Get Report