Patent: 4,877,137 Issued: Oct. 31, 1989 Inventors: James A. Govang, Killingworth, CT; and Mark E. Goldstein, Farmington, CT Assignee: The Stanley Works, New Britain, CT
Patent: 4,875,590 Issued: Oct. 24, 1989 Inventors: Gregory G. Martin, East Jordan, MI, and Thomas J. Nook, Grand Haven, MI Assignee: Harbor Industries, Grand Haven, MI
