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- MATTISON MACHINE WORKS.
- The Barber-Colman Company.
- The Barber-Colman Company.
- American BROACH & MACHINE COMPANY.
- REHNBERG - JACOBSON MANUFACTURING COMPANY.
- BARNES DRILL COMPANY.
- MACHINERY MADE IN ROCKFORD, ILLINOIS,
- MACHINERY JANUARY 1955.
- A vintage Rockford machine shop manufacturing history project.
- The Gisholt Masterline Fastermatic Automatic Turret Lathe.
- The Gishholt Machine Company.
- The Gishholt Machine Company.
- Madison-Kipp Company History.
- The Gisholt Masterline Fastermatic Automatic Turret Lathe.