Zimmer & Struttmann. Case no. 074223-MC, serial no.: 542-482, issued: January 20, 1975, for: "bearing improvement", 1975 - 1982

Zimmer & Struttmann. Case no. 074223-MC, serial no.: 542-482, issued: January 20, 1975, for: "bearing improvement", 1975 - 1982, Box: 28, Folder: 16. Morse Chain Company records, 6889. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/964797 Accessed February 15, 2026.