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Robert E. Farrell
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Springfield, MA, US
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last 30 patents
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Patent Grant
Method and apparatus for setting a clamping load
Patent number
4,301,100
Issue date
Nov 17, 1981
Package Machinery Company
Robert E. Farrell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection molding machine with regenerative feed system
Patent number
4,282,176
Issue date
Aug 4, 1981
Package Machinery Company
Robert E. Farrell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for setting a clamping load
Patent number
4,281,977
Issue date
Aug 4, 1981
Package Machinery Company
Robert E. Farrell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection molding machine with regenerative feed system
Patent number
4,256,447
Issue date
Mar 17, 1981
Package Machinery Company
Robert E. Farrell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mold lockup mechanism
Patent number
4,088,432
Issue date
May 9, 1978
Package Machinery Company
Robert E. Farrell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL