In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.
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| Number | Title | Issue Date |
| 4710046 | Platen clutch mechanism A printer having a platen mounted on a shaft rotatably and a line indexing driving gear with a releasable clutch mechanism which couples selectively the platen and driving gear for line-by-line indexing or manual indexing of the platen. The clutch mechani... | 12/01/1987 |
| 4456395 | Platen knob device of typewriter This invention is a platen knob device in a typewriter for releasing a platen of the typewriter from a platen pitch feed mechanism and changing the platen over to a continuous feed. This platen knob device includes a platen variable fixed onto a platen sh... | 06/26/1984 |
| 4247212 | Printer flaten clutch A printer having a platen mounted on a platen shaft and a line indexing driving gear includes releasable coupling means selectively coupling the platen shaft and driving gear for printer controlled or manual indexing of the platen. It includes an external... | 01/27/1981 |
| 4105106 | Typewriter platen clutch mechanism A normally engaged toothed cone clutch mechanism to allow disengagement of the platen of a typwriter from a line indexing ratchet wheel to enable rotation of the platen independently of the ratchet wheel includes a clutch member and a connection between t... | 08/08/1978 |
| 4064985 | Selectable dual ratchet feed for a printer platen A line feed ratchet arrangement is disclosed which allows selectability between two different line feeds such as the 5 1/3 lines per inch and six lines per inch and utilizes a drive pawl arrangement having two pawls driven identically. The drive ratchets ... | 12/27/1977 |