US Patent Class 235
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Current as of: June, 1999
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CLASS NOTES
1 R  DF  MISCELLANEOUS {6}
2  DF  CASH REGISTERS AND RECORDERS {1}
4  DF  CASH RECORDERS {1}
7 R  DF  CASH REGISTERS {11}
33  DF  FARE REGISTERS {11}
51  DF  VOTING MACHINES {6}
57  DF  REGISTERING BALLOT BOXES
375  DF  SYSTEMS CONTROLLED BY DATA BEARING RECORDS {8}
400  DF  ORDNANCE OR WEAPON SYSTEMS COMPUTER {10}
419  DF  RECORD CONTROLLED CALCULATORS {14}
435  DF  CODED RECORD SENSORS {9}
487  DF  RECORDS {8}
61 R  DF  CALCULATORS {52}
90  DF  PEG TALLY BOARDS
102  DF  TYPEWRITER WORD COUNTERS
94 R  DF  LIQUID REGISTERS {1}
98 R  DF  PACKAGE OPERATED {3}
100  DF  REGISTERING BOXES
99 R  DF  PLATFORM OPERATED {1}
101  DF  STAMP
93  DF  GATE AND TURNSTILE OPERATED
95 R  DF  ODOMETERS {5}
103  DF  ROTATION COUNTERS {2}
105  DF  PEDOMETERS
123  DF  BALL BUTTON OR PUSH BUTTON INDICATOR
124  DF  BAR AND SCALE
125  DF  BELT
127  DF  PIVOTED INDICATOR
106  DF  ANGLED AXES
107  DF  SPIRAL
108  DF  PARALLEL AXES {5}
115  DF  SINGLE AXIS {5}
91 R  DF  OPERATING DEVICES {13}
128  DF  ALARM MECHANISM
130 R  DF  LOCKING MECHANISM {2}
131 R  DF  OVERTHROW PREVENTERS {3}
132 R  DF  WITH CONTROL MEANS OPERABLE ON PREDETERMINED REGISTER READING {2}
133 R  DF  TRANSFER MECHANISM {8}
144 R  DF  ZERO-SETTING DEVICES {19}
145 R  DF  KEYBOARDS {2}
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CROSS-REFERENCE ART COLLECTIONS
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900  DF  MEANS TO AFFIX BAR CODE (E.G., ATTACHING, ETCHING, COATING, PRINTING, ETC.)
901  DF  BAR CODE READER SPECIALIZED TO READ CODE ON A HIGHLY REFLECTIVE SURFACE
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FOREIGN ART COLLECTIONS
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*  DF  CODED RECORD SENSORS (235/435) {1}
*  DF  CODED RECORD SENSORS (235/435) {1}