"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 6877168 | Retractable hat tether device A retractable hat tether apparatus for a hat having a cap portion. The tether apparatus includes a guide base movably mounted to the cap portion for movement thereof along a fixed path between a first position and a second position. A flexible tether includes a firs... | 04/12/2005 |
| 5734993 | Hat and hat pin with sports logos A woman's sports hat is disclosed. A pin configured to represent the sport the woman intends to play while wearing the hat is inserted through two openings at the front of the hat so as to secure the hat to the woman's head. The hat will then resist being... | 04/07/1998 |
| 4991236 | Hat retaining device A hat retaining device is provided having a first head loop and a hat holding member for connecting a hat to be worn to the first head loop. The first head loop is of a size sufficient to be slipped over a wearer's head, and the hat holding member is adap... | 02/12/1991 |