A memory mechanism (50) is provided with engagement portions (53A, 53B), a housing recess (51), a memory plate (52), and engagement receiving portions (52A, 52B). The engagement portions (53A, 53B) are provided to an adjacent pair of pawls (35), respective...

A seat reclining apparatus is provided with a neutral position returning means which holds a link lever at a forward reclining operating position, and releases the holding of the link lever in the case that a seat back is shifted from a forward reclined po...

The opposing curved ends of two ratchet arms (1, 2) are provided with identical intermeshing teeth (3, 4) and are connected to each other via a head part (10). This head part is connected to each ratchet arm end via a pivot axis (15) located in a central p...