Manual of U.S. Patent Classification
as of June 30, 2000

Class
030
CUTLERY

Class definitions may be accessed by clicking on the class title, above.
Subclass definitions may be accessed by clicking on the subclass number, below.

Patents classified in a subclass may be accessed by clicking on the " " icon following the subclass number, below.

( please note that links to definitions and classified patents may not be available for some classes and subclasses )

For search strategies, please refer to the Classification Index Explanation of Data web page.

Subclass		Title
ClassTitle		===> CUTLERY
1		MISCELLANEOUS
1.5		NECKED RECEPTACLE SEAL CUTTERS
2		CARTON OPENERS
400		CAN OPENER
401		. With control means energized in response to activator stimulated by condition sensor
402		. . Unicyclic reciprocating punch
403		. . With stopping upon completion of cut
404		. . . Responsive to reaction force between can and cutter
405		. . Responsive to can
406		. With sanitizer
407		. Including spout former
408		. With other cutlery means
409		. Adapted for right or left hand operation
410		. With lid retainer or lifter
411		. With can closure means
412		. Including plural independent cutters
413		. . Progressive fulcrum
414		. . Including punch
415		. Including plural sequentially operated cutters
416		. With driven roller to continuously engage bead and relatively rotate can and opener
417		. . Side cut
418		. . . Cutter comprising driven disc
419		. . With means enabling quick release of cutter
420		. . Roller drive means causes initial piercing
421		. . . Including prime mover
422		. . . Cutter comprising rotatable disc
423		. . Including prime mover
424		. . . Cutter comprising rotatable disc
425		. . . . Driven disc
426		. . Cutter comprising rotatable disc
427		. . . Driven disc
428		. Including shear couple
429		. Progressive fulcrum
430		. . Side cut
431		. . Cutter pivoted to reaction member
432		. . With guide
433		. With means to relatively rotate can and opener
434		. . Comprising means to rotate can
435		. Including sweep cutter
436		. . With can support
437		. . With can penetrating pivot
438		. . . Variable cutter radius
439		. . . . Freely slidable cutter
440		. . . . . Cutter comprising rotatable disc
441		. . . . Cutter comprising rotatable disc
442		. . With means to grip can
443		. Including punch
444		. . With prime mover to drive cutter relative to can
445		. . Peripheral punch
446		. . Plural-spaced cutting edges
447		. . . With can support
448		. . With can support
449		. . Traversing punch
450		. . And fulcrum
26		MANICURE
27		. Guarded edge
28		. Nippers
29		. Shears
29.5		HAIR CUTTERS FOR INSIDE NOSE OR EAR
30		HAIR PLANERS
31		. Convertible
32		RAZORS
34.05		. Combined
34.1		. . With additional cutter means
34.2		. . With means to raise the hair and/or stretch the skin
35		. . With means to facilitate sharpening
36		. . . Permanently attached sharpener
37		. . . Means for holding or guiding sharpener
38		. . . . Blade-shifting mechanism
39		. . . . . Safety impulse
40		. . With blade magazine
40.1		. . . Strip feed
40.2		. . . Detachable magazine
41		. . With waste-collecting, razor-cleaning and/or dispensing
41.5		. . . With fluid-current disposal means
41.6		. . . Hair-collecting means
41.7		. . With blade usage indicator
41.8		. . With blade flexure indicator
41.9		. With cooperating nipping blades
43		. With cooperating shearing blades
43.1		. . With razor-adjusting means
43.2		. . . Adjusting spacing between blades
43.3		. . With compound movement of blade
43.4		. . Rotary blade
43.5		. . . Rotary inner blade
43.6		. . . . And stationary outer blade
43.7		. . Oscillating blade
43.8		. . . Oscillating inner blade
43.9		. . . . And stationary outer blade
43.91		. . Reciprocating inner blade
43.92		. . . And stationary outer blade
42		. With blade-moving means
44		. . Vibratory
45		. . . Electric
46		. . . Traction
47		. Knockdown and/or folding
48		. Inclined edge
49		. Curved edge
50		. Multiple blade
51		. Detachable blade, guarded cutting edge
52		. . Tensioned blade edge
53		. . Longitudinal or old style
54		. . . With relative blade and guard adjustment
55		. . . Separable guard
57		. . Pivoted blade
58		. . Pivoted cap
59		. . . Multiple guard
60		. . . . With operator and relative blade and guard adjustment
60.5		. . . . . Sectional cap
61		. . . With operator and relative blade and guard adjustment
62		. . Slidable blade
63		. . . With relative blade and guard adjustment
64		. . . With blade lock
65		. . . Multiple guard
66		. . Slidable lock
67		. . Hook and lock
68		. . Bolt-connected
69		. . . Threaded
70		. . . . Multiple guard
71		. . . . . With relative blade and guard adjustment
72		. . . . . . Flexible blade
73		. . . . . . . Spaced guard edge
74		. . Magnetic
74.1		. . Multiple guard
75		. . Aligning means
76		. . Corner construction
77		. . Guards
78		. . . Blade-supported
79		. . . . With relative blade and guard adjustment
80		. . . . . Rail guard
81		. . . Edge structure
82		. . . . Modified teeth
83		. . . Rail
84		. . Caps
526		. Including particular handle or razor handle, per se
527		. . Having pivotal connection to blade
528		. . . With blade extending longitudinally to handle
529		. . . Ball and socket joint
530		. . . Slotted pintle
531		. . . Including separate means to retain joint in selected position
532		. . . With means to facilitate assembly and disassembly of blade head from handle
533		. . . . Retractable pintle with limited motion
534		. . Having threaded connection means between blade head and handle
535		. . Having receptacle
536		. . . Providing blade supply
537		. Attachment or accessory
538		. . Blade conditioner (e.g., lubricator)
539		. . Protective blade cover
540		. . . Made of flexible material
541		. . Razor holder or storage receptacle
451		STATIC PENCIL SHARPENER
452		. Plural, sequentially engaged cutters
453		. With debris receiver
454		. . Conical or cylindrical work guide
455		. . Surface type cutter
456		. Work piece drawn over transverse, single edge cutter
457		. Having conical or cylindrical work guide
458		. . And mounting base or handle
459		. . . With diverse feature
460		. . Open-ended for point protection during writing
461		. . Adjustable or resilient cutter structure
462		. Surface type cutter
475		POWERED PLANER
476		. With rolling supports (e.g., wheels, casters)
477		. Tool rotates about axis perpendicular to work
478		BENCH PLANE
479		. Core box former type
480		. Strip cutter
481		. With gauge or guide
482		. Having plane extension
483		. With lubricant dispenser
484		. To form configured or beveled surface
485		. . Changable
486		. . Recess forming
487		. Having means for adjusting cutting blade
488		. . Pivoted lever and screw
489		. . Screw
490		. Adjustable mouthpiece
491		. Handle or handle attaching means
492		. Cutting blade clamp
493		. Cutting blade
494		BILLIARD CUE TRIMMER
495		CYLINDRICAL TENON CUTTER
90.1		MEANS FOR CUTTING ELONGATE, STRAND-ENCIRCLING SHEATH
90.2		. Helically wound metal sheath
90.3		. . Including rotary cutter
90.4		. Longitudinally
90.6		. . With additional means for cutting sheath other than longitudinally
90.7		. . Adjustable to also cut sheath other than longitudinally
90.8		. . With cutter-opposing, sheath-engaging surface
90.9		. . . Roller surface
91.1		. . . Pivotally connected to cutter
91.2		. With cutter-opposing, sheath-engaging surface pivotally connected to cutter
92		PIPE AND ROD CUTTERS
92.5		. Adapted to cut pipe or rod longitudinally
93		. Rotary
94		. . External
95		. . . Pipe- or rod-encircling
96		. . . . With clamping means
97		. . . . . Rotary power source
98		. . . . . Ratchet
99		. . . . Ratchet
100		. . . . Chain link type
101		. . . . Disc cutter
102		. . . Disc cutter
103		. . Internal
104		. . . Eccentrically pivoted
105		. . . Slidably projected
106		. . . . Wedge
107		. . . . . Screw feed
108		. . . Pivoted lever mounted
109		CIGAR TIP CUTTERS
110		. Rotary power source
111		. Hand
112		. . Pivoted blade
113		. . Reciprocating blade
113.1		CORE-PIT REMOVERS
113.2		. Including pivoted tool-pair members
113.3		. Combined
114		SEGMENTERS
115		PLASTIC MATERIAL CUTTERS
116		. Wire
117		. . Plural
118		BUTTONHOLE TYPE
119		. With punch
120		. Shears
120.1		SHELL OPENERS
120.2		. Nutcrackers
120.3		. . Arcuately moved jaws
120.4		. . . Plural or relatively movable pivot
120.5		. . Lever-actuated jaws
358		PERFORATING OR INDENTING IMPLEMENTS
359		. Combined with other type cutter
360		. With portion positioned in work aperture
361		. Work-mounted
362		. Hand-guided, motor-driven
363		. Pivoted handles
364		. . Turret of tools
365		. Traveling roller
366		. Pointed
367		. . With impact drive
368		. . With stripper, sheath or gauge
121		TREE HACKS
121.5		CORN STRIPPERS
122		CONVERTIBLE
123		COMBINED CUTLERY OR COMBINED WITH ANCILLARY FEATURE
123.3		. With means to apply transient fluid to tool
123.4		. . To chain saw chain or guide therefor
123.5		. With skin-removal means
123.6		. . Including relatively movable parts
123.7		. . Including a pointed blade
124		. With material-holder or disposal
125		. . Handle receptacle
127		. . Twine guide
128		. . Ejectors or strippers
129		. . . Fork
130		. . . Annular cutter
131		. . Shears
132		. . . Multiple shearing position
133		. . . . Suction-disposal means
134		. . . Grip type
135		. . . . Spring-opened
136		. . Knives and scrapers
136.5		. . . With closure or portable receptacle support
137		. . Forks
138		. With sharpening feature
139		. . Rotary sharpener
140		. With heater
141		. Spoons with fluid conductors
142		. Cutlery
143		. . Sheathed
144		. . Saws
145		. . Nippers and shears
146		. . Shears and knives
147		. . Knives, forks, and spoons
148		. . Knives and forks
149		. . Knives and spoons
150		. . Forks and spoons
151		SHEATHED
152		. Plural blade
153		. Folding sheath
154		. Compound blade movement
155		. Pivoted blade
156		. . Detachable blade type
157		. . . End tang connected
158		. . With blade-opening means
159		. . . Spring-opened
160		. . . Locked blade
161		. . Locked blade
162		. Sliding blade
163		. . Gravity-opened
164		. Elements
164.5		ICE PICK OR CHIPPER TYPE
164.6		. With impact-moving means
164.7		. With guard and/or guide
164.8		. Plural points or edges
164.9		SCRATCHING IMPLEMENTS
164.95		. Having traction-rotated tool (e.g., glass cutters)
165		CUTTING TOOLS
166.3		. Saw
369		. . Including contiguous oppositely moving blade portions
370		. . With work-underlying guard means
371		. . With work-engaging member
372		. . . Affixed to work
373		. . . Slidable guide plate parallel to saw blade
374		. . . Slidable guide plate intersected by saw blade
375		. . . . Including relatively adjustable saw blade and guide plate
376		. . . . . To vary angle between saw and guide plate
377		. . . . . To vary projection of saw blade
378		. . . Including means to press work to saw blade
379		. . On vehicle moved during cutting
379.5		. . On vehicle, moved relative thereto during cutting
380		. . Band
381		. . Chain
382		. . . With guard means
383		. . . With guide bar for cutting span
384		. . . . Including nondriving guide pulley
385		. . . . . And means to adjust guide pulley relative to guide bar
386		. . . . Including means to adjust guide bar relative to its support
387		. . . . Multisectioned guide bar
388		. . Rotary
389		. . . With peripheral drive means
390		. . . With guard means
391		. . . . Movable to nonguarding position
392		. . With means to reciprocate saw
393		. . . In uniplanar compound path
394		. . . Including connecting rod articulated with saw blade or support
501		. . Having plural cutting edges
502		. . . Oppositely directed cutting edges
503		. . . Simultaneously cutting
503.5		. . . . Parallel cutting
504		. . Having tooth or blade protective or strengthening means
505		. . With gauge for limiting depth of cut
506		. . Mounted in truss frame (e.g., bucksaw)
507		. . Mounted in U-frame
508		. . . Offset blade
509		. . . Coping saw
510		. . . Extensible
511		. . . . Length and depth
512		. . . Collapsible frame
513		. . . Blade-tensioning means
514		. . With accessory and handle
515		. . . Lubricant dispenser
516		. . . Dust blower
517