Both types do the same job – but in very different ways. The Rotary Blades However, first let me explain the differences between the two.
The rotary blade shavers have a series of circular cutters attached.
Throughout the razor's production, Gillette positioned the Tech as a low-cost model of it's razor lineup, selling for years for 49 cents for the nickel version, and 98 cents for the gold-plated version. The stock number also included Tech models with a bakelite handle. I need some help dating them..maybe a ballpark value? Gillette have been the dominant manufacturer of shaving equipment on planet earth for. US - Gillette Razor and Blade Dating and Feature Information Dating Gillette Razors and Blades: "How old is this razor? Sometimes patent dates are a help, but they give you the front end of. This is something rather nice that you can do with traditional, real shaving.Typically, three rotating blades placed in a triangular pattern.To get the best shave, you will have to move the shaver across your face in slow, rotating movements – almost as if you were applying a nice skin tonic. For the last seven years, I have used a combination of the two types. For my face and cheeks, the rotary blades really do a great job.