(0)B21D:6/6:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS...
B21D
7/7
<<   >>   B21D053/00 -  

53
/ 00 Making other particular articles (making chains or chain parts B 21 L)

53
/ 02 heat exchangers, e.g. radiators, condensers (making finned or ribbed tubes by fixing strip material or the like to tubes B 21 C 37/22) [2]  

53
/ 04 of sheet metal  

53
/ 06 of metal tubes  

53
/ 08 of both metal tubes and sheet metal (connecting tubes in openings B 21 D 39/06)  

53
/ 10 parts of bearings; sleeves; valve seats or the like  

53
/ 12 cages for bearings  

53
/ 14 belts, e.g. machine-gun belts  

53
/ 16 rings, e.g. barrel hoops  

53
/ 18 of hollow or C-shaped cross-section, e.g. for curtains, for eyelets  

53
/ 20 washers, e.g. for sealing  

53
/ 22 with means for preventing rotation  

53
/ 24 nuts or like thread-engaging members  

53
/ 26 wheels or the like  

53
/ 28 gear wheels  

53
/ 30 wheel rims  

53
/ 32 wheel covers  

53
/ 34 brake drums  

53
/ 36 clips, clamps, or like fastening or attaching devices, e.g. for electric installation  

53
/ 38 locksmith's goods, e.g. handles  

53
/ 40 hinges, e.g. door hinge plates  

53
/ 42 keys  

53
/ 44 fancy goods, e.g. jewellery products (making wire fabrics B 21 F)  

53
/ 46 haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples  

53
/ 48 buttons, e.g. press-buttons, snap fasteners  

53
/ 50 metal slide-fastener parts  

53
/ 52 fastener elements; Attaching such elements so far as this procedure is combined with the process for making the elements  

53
/ 54 slides  

53
/ 56 stops  

53
/ 58 end-pieces for laces or ropes  

53
/ 60 cutlery wares; garden tools or the like  

53
/ 62 spoons; table forks  

53
/ 64 knives; scissors; cutting blades (B 21 D 53/72 takes precedence; handle portions B 21 D 53/70)  

53
/ 66 spades; shovels (handle portions B 21 D 53/70)  

53
/ 68 rakes, garden forks, or the like (handle portions B 21 D 53/70)  

53
/ 70 handle portions (B 21 D 53/72 takes precedence)  

53
/ 72 sickles; scythes  

53
/ 74 frames for openings, e.g. for windows, doors, handbags  

53
/ 76 writing or drawing instruments, e.g. writing pens, erasing pens  

53
/ 78 propeller blades; turbine blades  

53
/ 80 dustproof covers; safety covers  

53
/ 82 perforated music sheets; pattern sheets, e.g. for control purposes, stencils  

53
/ 84 other parts for engines, e.g. connecting-rods  

53
/ 86 other parts for bicycles or motorcycles  

53
/ 88 other parts for vehicles, e.g. cowlings, mudguards  

53
/ 90 axle-housings  

53
/ 92 other parts for aircraft  
 

55
/ 00 Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass (for presses in general B 30 B; safety devices in general F 16 P)

 

 

 


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