IPC 7 English version , Catchword Index
  PROFILING - PULPITS  
 
PULSATORS - PYRROLIDONE
  Q-SWITCHING - QUOITS  

PULSATORS

PULSATORS for milking

A01J  5/10 to
A01J  5/16

PULSE(S)

fluid PULSE(S) generators

F15B  21/12

generating, counting, amplifying, modulating, shaping or otherwise manipulating electric PULSE(S)

H03K

measuring characteristics of electric PULSE(S)

G01R  29/02

measuring or recording PULSE(S) or heart-beat

A61B  5/02

measuring time intervals by counting electric PULSE(S)

G04F  10/04

producing timing PULSE(S) for electronic time-pieces

G04G  3/00

PULSE(S) control systems for lifts

B66B  1/00

PULVERISING, PULVERIZING see also POWDER

agricultural soil PULVERISING

A01B  77/00
A01B  79/00

crushing, PULVERISING or disintegrating in general

B02C

PULVERISING plastics or substances in a plastic state to be shaped

B29B

PUMICE

insulating material based on PUMICE

C04B
E04B
F16L  59/00

using PUMICE as filler for artificial stone

C04B  14/16

PUMPS

(1) PUMPS for fluids

F01
F03
F04

arrangement of PUMPS in fuel dispensing apparatus

B67D  5/40

beer PUMPS

B67D  1/00

electrodynamic PUMPS

H02K  44/02

fire PUMPS

A62C  11/00
A62C  25/00 to
A62C  29/00

ion PUMPS

H01J  41/12

making intermeshing rotors of PUMPS

B23F  15/08

medical PUMPS

A61M  1/00

PUMPS for lubricating systems

F16N  13/00

PUMPS in fluid gearing or rotary transmissions

F16H  39/00
F16H  41/00

PUMPS in fluid power systems

F15B

peristaltic PUMPS

F04B  43/12
F04B  45/08

use of pumping plants for lifting sewage

E03F  5/22

use of pumping plants for water supply

E03B  5/00

(2) PUMPS [= dancing shoes]

A43B  5/12

(3) pumping in lasers or masers

H01S

PUNCHES

calculating PUNCHES

G06F  15/14

centre PUNCHES

B25D  5/00

eyeleting PUNCHES

B21J  15/00
A41H  37/00
A43D  100/02

hand-held perforating PUNCHES

B26F  1/32

nail PUNCHES

B25C  9/00

punched cards used for digital computers

G06K

punched cards used for programme control

G05B  19/14

ticket PUNCHES

G07B  9/00

PUNCHING

balls or bags for practising PUNCHING

A63B  69/20
A63B  69/34

hand-held devices for PUNCHING

B26F  1/36

PUNCHING mechanisms used in mechanical digital computers

G06C  11/08

PUNCHING of holes to record measured values

G01D  15/04

PUNCHING of metal

B21D  28/00

PUNCHING of metal by rolls or rolling mills

B21B  15/00
B21B  17/00
B21H

PUNCHING of metal foil

B26F  1/00

PUNCHING of pattern cards for weaving

D03C  17/00

PUNCHING of record cards

G06K  1/00

PUNCHING of record carriers

G06K  1/02

PUNCHING of sheets in general

B26F  1/00

PUNCHING -out wood

B27M  1/04

PUNCTURES

repairing of PUNCTURES in tyres or other inflatable bodies

B29C  73/00

PUNCTURING

medical PUNCTURING needles

A61B  17/34

PUNNETS

B65D

PUPIN [coils]

H01F

lines using PUPIN

H01B

PUPPET(S)

PUPPET(S) shows

A63J  19/00

toys PUPPET(S) or dolls

A63H  3/00 to
A63H  15/00

PURIFICATION see also catchwords for substances purified or for methods used

air-conditioning including PURIFICATION

F24F  3/16

chemical or biological PURIFICATION of waste gases

B01D  53/34

PURIFICATION of acetylene

C07C  11/24

PURIFICATION of smoke or fumes from combustion

F23J  15/02

PURINES

C07D  473/00

PURSES

A45C  1/02
A45C  15/00

PUSH-BUTTON(S)

PUSH-BUTTON(S) for actuating contacts

H01H  3/12

PUSH-BUTTON(S) tuner arrangements for electronic circuits

H03J

PUSHING

PUSHING devices applying force directly to a load

B66F

PUTTEES

A41D  17/04

PUTTING-ON

PUTTING-ON boots or shoes

A47G  25/80

PUTTING-ON clothing

A47G  25/90

PUTTY

C09D  5/34

PUTTY applicators

E04F  21/165
E04F  21/28

PUTTY knives

E04F  21/32

PUZZLES

A63F  9/08 to
A63F  9/12

PYJAMAS

A41D  10/00

PYLONS

E04H  12/00

PYRAN

PYRAN or derivatives

C07D  309/00

PYRAZINE

PYRAZINE or derivatives thereof

C07D  241/00 *

PYRAZOLE

PYRAZOLE derivatives thereof

C07D  231/00 *

PYRIDAZINE

PYRIDAZINE or derivatives thereof

C07D  237/00 *

PYRIDINE

hydrogenated PYRIDINE or derivatives thereof

C07D  211/00

PYRIDINE or derivatives thereof

C07D  213/00 *

PYRIDOXIN

C07D  213/67

PYRIMIDINE

PYRIMIDINE or derivatives thereof

C07D  239/00 *

PYROGRAPHY

B44B
B44C

PYROLIGNEOUS

production of PYROLIGNEOUS acid

C10C  5/00

PYROLYSIS

PYROLYSIS of hydrocarbons

C10G

PYROMETRY

G01K

radiation PYROMETRY

G01J  5/00

PYROPHORIC

PYROPHORIC compositions

C06C  15/00

PYROTECHNIC(S)

PYROTECHNIC(S) compositions

C06B

PYROTECHNIC(S) rockets

F42B  4/06

PYROTECHNIC(S) used in signalling

G08B

PYRROLE

PYRROLE or derivatives thereof

C07D  207/00
C07D  209/00 *

PYRROLIDINE

PYRROLIDINE or derivatives thereof

C07D  207/00
C07D  209/00
C07D  295/00

PYRROLIDONE

C07D  207/26

polyamides from PYRROLIDONE

C08G  69/24
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