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Patents
Environmental Heating And Cooling; Fluid Handling And Sanitary Equipment Patents
Heating Or Cooling Patents
Element Or Attachment, Not Elsewhere Specified Patents
Stoker Patents (Class D23/396)
Stoker Patents (Class D23/396)
Grate bar key for stokers feeding steam generator furnaces
Patent number:
D390949
Type:
Grant
Filed:
December 30, 1996
Date of Patent:
February 17, 1998
Assignee:
Combustion Engineering, Inc.
Inventors:
Milton A. Fong, Mark R. Hapgood, Ivan Semyanko
Multi-piece wide stoker key for stokers feeding steam generator furnaces
Patent number:
D391633
Type:
Grant
Filed:
December 30, 1996
Date of Patent:
March 3, 1998
Assignee:
Combustion Engineering, Inc.
Inventors:
Milton A. Fong, Mark R. Hapgood, Ivan Semyanko
One piece wide stoker key for stokers feeding steam generator furnaces
Patent number:
D391634
Type:
Grant
Filed:
December 30, 1996
Date of Patent:
March 3, 1998
Assignee:
Combustion Engineering, Inc.
Inventors:
Milton A. Fong, Mark R. Hapgood, Ivan Semyanko
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