(0)A63B:3/5:
IPC6
SECTION A - HUMAN NECESSITIES
A63B
4/6
<<   >>   A63B039/00 - A63B051/16  

39
/ 00 Hollow non-inflatable balls

39
/ 02 Arrangements for maintaining the pressure  

39
/ 04 Pricking balls  

39
/ 06 Special coverings  

39
/ 08 made of two halves  
 

41
/ 00 Hollow inflatable balls (connecting valves to inflatable elastic bodies B 60 C 29/00; valves, e.g. self-closing valves, F 16 K)

41
/ 02 Bladders  

41
/ 04 Closures therefor  

41
/ 08 Ball covers; Closures therefor  

41
/ 10 Bladder and cover united  

41
/ 12 Tools or devices for blowing up or closing balls (air pumps F 04)  
 

43
/ 00 Balls with special arrangements

43
/ 02 with a handle  

43
/ 04 with an eccentric centre of gravity; with mechanism for changing the centre of gravity (solid balls A 63 B 37/10)  

43
/ 06 with illuminating devices  
 

45
/ 00 Apparatus or methods for manufacturing balls (working of plastics or substances in a plastic state B 29)

45
/ 02 Marking of balls  
 

47
/ 00 Devices for handling or treating balls

47
/ 02 for picking-up  

47
/ 04 for cleaning balls (apparatus for cleaning balls, as accessories for bowling- or table alleys A 63 D 5/10)  

Rackets, bats, or other accessories for ball games

 

49
/ 00 Tennis, badminton, or like rackets

49
/ 02 Frames  

49
/ 04 with balancing devices  

49
/ 06 with slits  

49
/ 08 with special construction of the handle  

49
/ 10 made of non-metallic materials, other than wood  

49
/ 12 made of metal  

49
/ 14 Protection devices on the frame  

49
/ 16 Presses  

49
/ 18 Covers  
 

51
/ 00 Stringing tennis rackets

51
/ 02 Strings; String substitutes  

51
/ 04 Sheet-like structures used as substitutes  

51
/ 06 Double-sided stringings  

51
/ 08 Diagonal stringings  

51
/ 10 Reinforcements for stringings  

51
/ 12 Devices arranged in or on the racket for adjusting the tension of the strings  

51
/ 14 Devices for stringing  

51
/ 16 Machines or apparatus for stringing while manufacturing  

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