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Class Information
Number: 346/17
Name: Recorders > Combined with non-recording indicator or alarm
Description: Recorders combined with a nonrecording indicator or alarm not already provided for in ... .

Sub-classes under this class:

Class Number Class Name Patents
346/18 Speed indicator or alarm 15

Patents under this class:

Patent Number Title Of Patent Date Issued
8488167 Computerized chart recorder Jul. 16, 2013
6543875 Method and apparatus for reporting printer component status Apr. 8, 2003
6373509 Method and apparatus for indicating information on a chart recorder Apr. 16, 2002
5751297 Control method for paper-driven type automatic drafting machine May. 12, 1998
5572240 Chart recorder Nov. 5, 1996
5220352 Thermal transfer recording device Jun. 15, 1993
5144328 Method for producing an image on a substrate having the same spectral content with front and back illumination Sep. 1, 1992
5101220 Chart recorder with thermal print head and sound generator Mar. 31, 1992
4939528 Equipment requiring external cartridge to be assembled therein Jul. 3, 1990
4889442 Writing instrument with ink quantity of level detecting function Dec. 26, 1989
4855754 Control device for an image recorder Aug. 8, 1989
4748454 Device for indicating waveform position of a dot array recorder May. 31, 1988
4654672 Multiple color recording apparatus Mar. 31, 1987
4649399 Pen recorder Mar. 10, 1987
4603335 Time recorder for vertical and horizontal use Jul. 29, 1986
4564845 Device to aid in the manual recordation of data Jan. 14, 1986
4560990 Recording paper feeding apparatus Dec. 24, 1985
4457312 Method and apparatus for providing records of events during a cardiac arrest Jul. 3, 1984
4433338 Multiple-color recording apparatus Feb. 21, 1984
4423412 Industrial process indicating/recording apparatus using stepping motor drive Dec. 27, 1983
4420762 Chart recorder Dec. 13, 1983
4417238 Alarm modification for meteorological instrument Nov. 22, 1983
4417253 Arrangement for laser pumping in a combined laser recording and color projection system Nov. 22, 1983
4369579 Device for drawing a pattern on a support, particularly for use as a toy Jan. 25, 1983
4345258 Color display system Aug. 17, 1982
4333084 Program pacer Jun. 1, 1982
4315268 Recording apparatus Feb. 9, 1982
4191457 Bi-directional optical apparatus for altering an optically projected member Mar. 4, 1980
4143382 Battery operated electronic alphanumeric permanent recording instrument, such as recording pocket calculator Mar. 6, 1979
4125843 Method and apparatus for recording and projecting images Nov. 14, 1978
4117497 Printing and displaying technology using selective laser beam pricking of liquid film for writing information Sep. 26, 1978
4107697 Pressure recorder with power conservation means Aug. 15, 1978
4104643 Echo-sounding recorder with different depth-measuring ranges Aug. 1, 1978
4093939 Accessory for a vehicle for monitoring its operation and that of its drive means Jun. 6, 1978
4083040 Trace locator for a multi-trace recorder Apr. 4, 1978
4016365 Readout for recording typewriter Apr. 5, 1977
3965476 Laser printing method and system Jun. 22, 1976
3961334 Combined laser recording and color projection system Jun. 1, 1976
3958240 Alarm and status monitoring system May. 18, 1976

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