US PATENT SUBCLASS 235 / 91 R
OPERATING DEVICES

Current as of: June, 1999
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235 /   HD   REGISTERS

91 ROPERATING DEVICES {13}
91 PR  DF  .~> Plural registers
91 A  DF  .~> Double acting pawl escapement with double arm pawl
91 B  DF  .~> Billiards and pool
91 C  DF  .~> Photograph
91 D  DF  .~> Time interval totals
91 E  DF  .~> Telephone
91 F  DF  .~> Pressure and vacuum
91 G  DF  .~> Summation
91 H  DF  .~> Inertia, speed and distance indicator
91 J  DF  .~> Register key
91 K  DF  .~> Register ball actuated
91 L  DF  .~> Mechanical store
91 M  DF  .~> Magnetic

Unofficial Alpha Subclasses: R PR A B C D E F G H J K L M

DEFINITION

Classification: 235/91

(under the class definition) Subject matter comprising devices for operating registers, the specific construction of the registers not being of the invention.

SEE OR SEARCH THIS CLASS, SUBCLASS:

56, and 419+, for record controlled operating devices for registering mechanisms.