US PATENT SUBCLASS 74 / 111
MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


74 /   HD   MACHINE ELEMENT OR MECHANISM

111MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE) {3}
112  DF  .~> Rotary to intermittent unidirectional motion {3}
126  DF  .~> Oscillation or reciprocation to intermittent unidirectional motion {5}
144  DF  .~> Grip units and features {5}

DEFINITION

Classification: 74/111

(under the class definition) Mechanisms, provided with parts adapted to impart step-by-step motion to a unidirectionally driven member.

(1) Note. For intermittent grip devices, of special application, see the arts to which they are applied.

SEE OR SEARCH THIS CLASS, SUBCLASS:

84, 435, and 436, for specialized forms of intermittent grip mechanisms.

SEE OR SEARCH CLASS

72, Metal Deforming,

422, + for machines for feeding metal stock having intermittently reciprocated gripping mechanisms which grasp the bar of stock, advance to feed the same to a chuck, then release the stock, and return to their first position.

81, Tools,

314, for pliers with incremental jaw movement.

188, Brakes,

82.1+, for brakes applied to elements rotating relative to stationary elements to prevent retrograde rotation while allowing forward rotation.

368, Horology: Time Measuring Systems or Devices,

75, for electric clocks having an intermittent striking signal.