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Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 8123446 | Method for producing hollow body elements, hollow body element, component, follow-on composite tool for producing hollow body elements The invention relates to a method for producing hollow body elements (200), for example, nut elements which are applied to components which are normally made of steel (280), in particular, for producing hollow body elements having an essentially quadra... | 02/28/2012 |
| 7681298 | Method for the manufacture of a component assembly comprising a sheet metal part and a functional element attached to it, a sheet metal part and also functional element A method for the manufacture of a component assembly comprising a sheet metal part and a functional element attached to it by a riveting process or by a riveting and piercing process or by a press-in process, wherein the sheet metal part is provided with an imprint,... | 03/23/2010 |
| 7677074 | Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method Disclosed is a method for producing hollow elements (200), such as nut elements, which are to be mounted on parts generally made of sheet metal, particularly for producing hollow elements having an at least substantially square or rectangular outer contour ( | 03/16/2010 |
| 7581300 | Method for the attachment of a functional element A method for placing a functional element, especially a fastening element, in an especially liquid-tight and/or gastight manner, on a metal part. In this method a functional element provided with a hollow head segment is pressed against the metal part (212) w... | 09/01/2009 |
