| Class Number |
Class Name |
Patents |
| 346/107.1 |
Light or beam recording |
39 |
| 346/111 |
Writers |
1 |
| 346/13 |
Combined with non-recording integrator |
8 |
| 346/134 |
Record receivers and/or driving means therefor |
278 |
| 346/139R |
Markers and/or driving means therefor |
312 |
| 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 |
38 |
| 346/19 |
Combined with autographic apparatus |
8 |
| 346/2 |
Angle measurement recorder for optical instruments |
21 |
| 346/20 |
Combined with clock |
22 |
| 346/21 |
Combined with record deleting means |
33 |
| 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 |
86 |
| 346/25 |
Combined with other non-recording devices |
110 |
| 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 |
111 |
| 346/44 |
Plural recorders |
36 |
| 346/45 |
Plural-function recorder, distinguishable recordings |
37 |
| 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 |
15 |
| 346/70 |
Record receiver expansion and marker position shift |
2 |
| 346/71 |
Undulatory record, constant amplitude |
2 |
| 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 |
54 |
| 346/77R |
Record receiver deforming |
17 |
| 346/78 |
Printing, dotting, or punching marker |
15 |
| 346/8 |
Course |
8 |
| 346/9 |
Weight recorders, by printing or perforating |
18 |
