US PATENT SUBCLASS 400 / 329.3
.~.~.~ Pawl rocker spring regulating device

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

283  DF  CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11}
319  DF  .~ Carriage-feed mechanism (e.g., escapement, etc.) {14}
329  DF  .~.~ Carriage escapement controlled by pawl {5}
329.3.~.~.~ Pawl rocker spring regulating device

DEFINITION

Classification: 400/329.3

Pawl rocker spring regulating device:

(under subclass 329) Subject matter wherein a pawl* is supported by a component, which component is mounted for oscillation relative to a carriage-rack* or to a ratchet* disc or wheel and is urged into engagement with the teeth or notches of the carriage-rack or the ratchet disc by a yieldable element, and wherein the force with the yieldable element urges the component is adjustable.