SILVIO PETRUCCI
Broker in Fitchburg, MA

License number
Massachusetts 62389
Issued Date
May 1, 1985
Expiration Date
Aug 24, 1993
Type
Salesperson
Address
Address
Fitchburg, MA 01420

Personal information

See more information about SILVIO PETRUCCI at radaris.com
Name
Address
Phone
Silvio Petrucci
Fitchburg, MA
(978) 342-4409
Silvio Petrucci, age 98
26 Page Ave, Fitchburg, MA 01420
(978) 342-4409

Professional information

Silvio Petrucci Photo 1

Marbleization Of Plastic Materials

US Patent:
4183673, Jan 15, 1980
Filed:
Nov 16, 1978
Appl. No.:
5/961402
Inventors:
Wiley L. Easley - Lancaster MA
Richard J. Hoeske - Leominister MA
Silvio Petrucci - Fitchburg MA
Assignee:
The Gillette Company - Boston MA
International Classification:
B28C 704, B29B 106
US Classification:
366 76
Abstract:
Methods and apparatus for marbleizing molded parts produced by screw extruder machines. Liquid colorant is advantageously injected at a comparatively high pressure into a melt containing portion of the machine between the screw and its housing, where the melt is either completely molten or more than fifty percent molten.


Silvio Petrucci Photo 2

Marbleization Of Plastic Materials

US Patent:
4247501, Jan 27, 1981
Filed:
Nov 6, 1978
Appl. No.:
5/957759
Inventors:
Wiley L. Easley - Lancaster MA
Richard J. Hoeske - Leominister MA
Silvio Petrucci - Fitchburg MA
Assignee:
Gillette Company - Boston MA
International Classification:
B29F 312
US Classification:
264 77
Abstract:
Methods and apparatus for marbleizing molded parts produced by screw extruder machines. Liquid colorant is advantageously injected at a comparatively high pressure into a melt containing portion of the machine between the screw and its housing, where the melt is either completely molten or more than fifty percent molten.