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Class Information
Number: 346/212
Name: Recorders >
Description:










Sub-classes under this class:

Class Number Class Name Patents
346/107.1 Light or beam recording 40
346/111 Writers 1
346/13 Combined with non-recording integrator 8
346/134 Record receivers and/or driving means therefor 283
346/139R Markers and/or driving means therefor 314
346/144 Watchman's or workman's key or key enclosing box 2
346/145 Instrument support instrument part support 164
346/146 Miscellaneous 35
346/14R Combined with non-recording register 2
346/150.1 Electric recording 5
346/17 Combined with non-recording indicator or alarm 39
346/19 Combined with autographic apparatus 8
346/2 Angle measurement recorder for optical instruments 21
346/20 Combined with clock 23
346/21 Combined with record deleting means 34
346/22 Combined with record receiver deposit receptacle or record receiver through chute 20
346/23 Combined with fiducial line making 17
346/24 Combined with record receiver severer 89
346/25 Combined with other non-recording devices 113
346/26 Autograph as sole record, time driven element 0
346/27 Check receivers, selective compartment 0
346/28 Extent of web advance as sole measure of function 2
346/29 Multifactor-driven recorder element 39
346/3 Performance of multiple functions of steam and gas engines 74
346/31 Follow-up 7
346/32 Rebalancing systems 10
346/33R Combined with external recorder operating means 114
346/44 Plural recorders 36
346/45 Plural-function recorder, distinguishable recordings 38
346/65 Single function recorder, single scale, variable value 18
346/66 Single function recorder, duplicate or porportional scale records 6
346/68 Record receiver removal and marker displacement 13
346/69 Record element friction eliminating vibrator 0
346/7 Record tracer movement responsive to inertia or mass inclination 16
346/70 Record receiver expansion and marker position shift 2
346/71 Undulatory record, constant amplitude 3
346/72 Float responsive or expansible chamber responsive marker 11
346/73 Centrifugal governor responsive marker 1
346/74.2 Magnetographic 143
346/76.1 Thermal recording 56
346/77R Record receiver deforming 17
346/78 Printing, dotting, or punching marker 20
346/8 Course 8
346/9 Weight recorders, by printing or perforating 18


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
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