THERMO FIBERGEN INC

Q: Sep 29 2001

Q: Jun 30 2001

Q: Mar 31 2001

FY: Dec 30 2000

Q: Sep 30 2000

Q: Jul 1 2000

Q: Apr 1 2000

FY: Jan 1 2000

Q: Oct 2 1999

Q: Jul 3 1999

Q: Apr 3 1999

FY: Jan 2 1999

Q: Oct 3 1998

Q: Jul 4 1998

Q: Apr 4 1998

FY: Jan 3 1998

Q: Sep 27 1997

Q: Jun 28 1997

Q: Mar 29 1997

FY: Dec 28 1996

2,7

5,7

Certification of termination of registration of a class of securities (Section 12(b))

Certification of termination of registration of a class of securities (Section 12(b))

Registration of Securities on Exchange (amendment)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement with Pricing Information

Amended Initial Registration Statement

Registration of Securities on Exchange

Amended Initial Registration Statement

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

KADANT INC

KADANT INC

THERMO FIBERGEN INC

THERMO FIBERGEN INC

THERMO FIBERGEN INC

THERMO FIBERGEN INC

THERMO FIBERGEN INC

THERMO FIBERGEN INC

THERMO FIBERGEN INC

THERMO FIBERGEN INC

THERMO FIBERGEN INC

THERMO ELECTRON CORP

THERMO ELECTRON CORP

THERMO ELECTRON CORP

THERMO ELECTRON CORP