Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 81/121B
Name: Tools >

Sub-classes under this class:

Class Number Class Name Patents
81/10 Nut lock 8
81/13 Bolt holders 75
81/15.2 Repair tools for resilient tires 13
81/15.8 Skid chain applying tools 40
81/15.9 For lock or latch 64
81/16 Chuck key 39
81/19 Deformable head mallet 10
81/2 Combined wrenches and pumps or oilers 3
81/20 Hammer 186
81/28 Bit stock having manual drive means (e.g.,brace) 18
81/3.05 Shell, projectile, or wad extractors 15
81/3.07 Receptacle closure remover 43
81/3.5 Spectacle 12
81/3.7 Leaf-spring spreaders 1
81/3.8 Fuse pullers 41
81/300 Tool jaw(s) positioned by relatively movable plural handles (e.g., pliers) 39
81/4 Engravers' clamps 3
81/44 Holder, pusher, or setter for driven-type fasteners 135
81/45 Shingle tool 95
81/46 Wooden flooring tool 22
81/463 Including tool driving by impact delivering component or cooperating anvil 130
81/484 For adjusting variable positioned parts 77
81/485 Spreader 67
81/486 Resilient article tensioner or compressor 50
81/487 Hand held holder or having clamp 86
81/488 Miscellaneous 217
81/489 Handle for tool 264
81/52 Wrench, screwdriver, or driver therefor 100
81/6 Watchmakers' 15
81/8.1 Packing 16
81/9.2 Stylus 10
81/9.21 Stamp scarifier 0
81/9.22 Perforator and inker 63
81/9.24 Tappet adjuster 11
81/9.26 Plowshare holder 1
81/9.3 Hose-clamp appliers 58
81/9.4 Wire stripper 172
81/900 Wrench or screwdriver constructed from specific material 66
81/901 Wrench or screwdriver adapted to turn eye screw 21
81/DIG.1 Tool-support adjuncts 5
81/DIG.10 Iris-type wrench head 0
81/DIG.11 Adapters for different-sized fasteners 35
81/DIG.12 Power hammer 4
81/DIG.2 Spiral drive for wrenches 4
81/DIG.3 Wrenches, thread-adjustment lock 8
81/DIG.4 Double adjustments, sliding jaw 0
81/DIG.5 Wrench scales and indicia 53
81/DIG.6 Spring means biasing wrench jaws 5
81/DIG.7 Bicycle spoke or nipple wrench 10
81/DIG.8 Crowfoot-type wrenches 6
81/DIG.9 Pivoted jaw latch means 2

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Gearbox housing
For a given cell in a spreadsheet, evaluating an unlimited number of conditional formatting rules and applying multiple corresponding formats to the cell
LED lamp including heat dissipator
Stereoscopic editing for video production, post-production and display adaptation
Session transfer method, application server, and communications system
Tetrazolyl oxime derivative, salt thereof, and plant disease control agent
Method and system for modeling a common-language speech recognition, by a computer, under the influence of a plurality of dialects
  Randomly Featured Patents
Cigar punching device
Light emitting diode
Transmission ratio control system for a continuously variable transmission
Fraud detection using predictive modeling
Integrated circuit module and manufacturing methods and application thereof
Hybrid transmission and method of use
Ranged dual clutch transmission for motor vehicles
Recovery of starch from amylaceous roots and/or grains as aqueous slurries
Reduced stress and zero stress interposers for integrated-circuit chips, multichip substrates, and the like
Automatic light adjustment device for cameras