Rotation adjusting apparatus

Details Rotation adjusting apparatus Rotation adjusting apparatus

1985-07-03

1986-10-14

Zugel, Francis K.

Chairs and seats

Movable bottom

Tiltable

297367, 248397, B60N 102

Patent

active

046168761

ABSTRACT:
A base bracket is fixed to a driven shaft and a fixed gear, a lock gear rotatably supported by the base bracket and engageable with the fixed gear, a guide bracket rotatably supported by the base bracket, a handle slidably supported by the base bracket, a member for coupling the guide bracket to the lock gear and a member fixed to the handle and for rotating the guide bracket when the handle is slid relative to the base bracket, wherein the handle is slidably extended most outwardly from the base bracket, the guide bracket is rotated by the rotating member relative to the base bracket and the lock gear is also rotated through the coupling member so that the engagement between the lock gear and the fixed gear is released whereby the base bracket and hence the shaft can be rotatable by the handle.

REFERENCES:
patent: 3695570 (1972-10-01), Ishida
patent: 4067533 (1978-01-01), Kazaoka et al.
patent: 4533027 (1985-08-01), Otani et al.

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