Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: Trac II Introductory Demonstrator packed in a mailable sealed can. Manufacturer: Gillette Safety Razor Company, Boston, Mass. Type: Gillette Country: USA Patent: 3,071,856-3,518,110-3,703,764-3,724,070-3,768,162- D224,485-D224852 Comment: 12 million of these were mailed out in 1971. Must have been effective as Trac II captured 50% of the razor market within two years. Source: e sinker Editors: