|  | F |
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

|  | F01 - F04 |
Subsection index
MACHINES |
positive displacement |
rotary or oscillating piston |
liquid and elastic fluid or elastic fluid | F01C
liquid only | F04C
reciprocating piston or other |
liquid and elastic fluid or elastic fluid | F01B
liquid only | F04B
non-positive displacement |
liquid and elastic fluid or elastic fluid | F01D
liquid only | F03B
ENGINES |
positive displacement |
rotary or oscillating piston |
liquid and elastic fluid or elastic fluid | F01C
liquid only | F03C
reciprocating piston or other |
liquid and elastic fluid or elastic fluid | F01B
liquid only | F03C
non-positive displacement |
liquid and elastic fluid or elastic fluid | F01D
liquid only | F03B
PUMPS |
positive displacement |
rotary or oscillating piston | F04C
reciprocating piston or other | F04B
non-positive displacement | F04D

ENGINEERING IN GENERAL

|  | F16 |
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

|  | F16P |
SAFETY DEVICES IN GENERAL

|  | F16P |
Note(s) Attention is drawn to the following places:
Fulltext... Hierarchy... Expanded...A01D 75/00 | Harvesters or mowers [7] |
Fulltext... Hierarchy... Expanded...A01F 21/00 | Threshing machines or baling presses |
Fulltext... Hierarchy... Expanded...B02C 23/00 | Crushing or disintegrating machines |
Fulltext... Hierarchy... Expanded...B21B 33/00 | Rolling of metal |
Fulltext... Hierarchy... Expanded...B21D 55/00 | Working sheet metal or tubes, rods or profiles without essentially removing material |
Fulltext... Hierarchy... Expanded...B23B 25/00 | Turning-machines |
Fulltext... Hierarchy... Expanded...B23Q 11/00 | Machine tools |
Fulltext... Hierarchy... Expanded...B24B 55/00 | Grinding or polishing machines |
Fulltext... Hierarchy... Expanded...B25D 17/00 | Portable power-driven percussive tools |
Fulltext... Hierarchy... Expanded...B25J 19/06 | Manipulators |
Fulltext... Hierarchy... Expanded...B26D 7/00 | Cutting machines |
Fulltext... Hierarchy... Expanded...B27G 19/00 | Wood saws |
Fulltext... Hierarchy... Expanded...B65B 57/00 | Packaging machines or apparatus |
Fulltext... Hierarchy... Expanded...B65G 43/00 | Conveyers |
Fulltext... Hierarchy... Expanded...B65H 26/00 | Web-advancing mechanisms |
Fulltext... Hierarchy... Expanded...B65H 63/00 | Handling or winding of thin or filamentary material |
Fulltext... Hierarchy... Expanded...D01G 31/00 | Treatment of fibres |
Fulltext... Hierarchy... Expanded...D01H 13/14 | Spinning or twisting |
Fulltext... Hierarchy... Expanded...D05B 83/00 | Sewing machines |
Fulltext... Hierarchy... Expanded...F21V 25/00 | Lighting devices. |

|  | F16P 1/00 - F16P 3/00 |
Devices protecting or preventing injuries to people

P:20 |  | F16P 1/00 |
Safety devices independent of the control or operation of any machine (protective devices for the eyes or ears, worn on the body or carried in the hand, Fulltext... Hierarchy... Expanded...A61F 9/00, Fulltext... Hierarchy... Expanded...A61F 11/00)

P:10 |  | F16P 3/00 |
Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body (Fulltext... Hierarchy... Expanded...F16P 5/00 takes precedence)

P:0 |  | F16P 5/00 |
Emergency means for rendering ineffective a coupling conveying reciprocating movement if the motion of the driven part is prematurely resisted

P:30 |  | F16P 7/00 |
Emergency devices preventing damage to a machine or apparatus (Fulltext... Hierarchy... Expanded...F16P 1/00, Fulltext... Hierarchy... Expanded...F16P 3/00, Fulltext... Hierarchy... Expanded...F16P 5/00 take precedence; indicating means, see the appropriate classes)