Famous Patents
3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.
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| Number | Title | Issue Date |
| 8096029 | Device for maintaining the crimping of textile fibers or filaments during subsequent setting A device for maintaining the crimping of textile fibers or filaments during subsequent setting treatment, located in a line for treating filaments by crimping and setting having a crimping machine (1), whereby this device is connected to the outlet of the cri... | 01/17/2012 |
| 7861963 | Thread accumulation device A thread accumulation device includes a discharge chute (13) for receiving and guiding a strand that is formed by a thread take-up device and a carriage for taking up a thread spiral, guided on the discharge chute (13) and resting on the end of the str... | 01/04/2011 |
| 7814627 | Process for treating threads by knitting-unraveling Process for treating threads by knitting-unraveling includes: knitting several individual threads (2) on a multi-feed knitting machine (1); carrying out one or more heat, chemical or other treatments, in one or more chambers (7); carrying out, i... | 10/19/2010 |
| 6722053 | Process for pre-drying textile filaments after wet treatment and device for practicing this method A process for pre-drying textile filaments after wet treatment and a device for practicing this process. The process consists essentially in applying simultaneously to a layer of wet filaments (3) passing by on a conveyor (4) with a permeable conveying... | 04/20/2004 |
| 6473998 | Process for pre-drying textile filaments after wet treatment and device for practicing this method A process and a device for pre-drying textile filaments after wet treatment. A process and a device for predrying textile filaments after wet-treatment consist essentially in applying simultaneously to a layer of wet filaments (3) passing by on a conveyor... | 11/05/2002 |
| 6134924 | Apparatus for carrying out a process for the continuous dyeing of yarns with reactive dyes The present invention relates to a process for the continuous dyeing of cellulose fibre yarns with reactive dyes and to an apparatus for carrying out this process. The process essentially comprises steps of impregnating yarn which has been continuously un... | 10/24/2000 |
| 5983678 | Process for the continuous dyeing of yarns with reactive dyes and apparatus for carrying out this process The present invention relates to a process for the continuous dyeing of cellulose fiber yarns with reactive dyes and to an apparatus for carrying out this process. The process essentially comprises steps of impregnating yarn which has been continuously un... | 11/16/1999 |
| 5891201 | Process for the continuous dyeing of yarns with reactive dyes and apparatus for carrying out this process The present invention relates to a process for the continuous dyeing of cellulose fibre yarns with reactive dyes and to an apparatus for carrying out this process. The process essentially comprises steps of impregnating yarn which has been continuously un... | 04/06/1999 |
| 5826348 | Device for expression of yarn A device for expression of yarn, which has a comb (1) for guiding and expressing individual yarns of a layer of yarn. A compressed air blower (2) in line with each interval between two teeth (3) of comb (1) coacts with the comb (1) to cause the expression... | 10/27/1998 |
