|
|
Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
You are viewing a USPC Schedule. |
Class 225 | SEVERING BY TEARING OR BREAKING |
Click here for a printable version of this file |
1 | METHODS |
2 | With preliminary weakening |
3 | Longitudinally of direction of feed |
4 | Transversely of continuously fed work |
6 | SEVERING BY MANUALLY FORCING AGAINST FIXED EDGE |
7 | With other type severing means |
8 | With timer-released means for preventing work feed-out |
9 | Including means to effect bias cut |
10 | With feed-out of predetermined length from work supply |
11 | Including means to select or adjust feed-out length |
12 | Including feed-out stop for manually pulled work |
13 | Stop abuts work edge or work-mounted article |
14 | With feed-out of lead-end to aid initial grasping |
15 | Merely to provide lead-end for manual grasping |
16 | Manually operated feed-out mechanism |
17 | With indicator |
19 | With blade-edge guard |
21 | Work stripped from blade by relatively movable means |
23 | With means to move work toward or into severing position |
25 | With work-immobilizing paster surface |
27 | With means to hold pad or stack of individual sheets |
28 | With means to separate severed end of stub from supply package |
29 | With changeable blade-edge contour |
31 | Blade slidable along plane of work surface |
32 | Zigzag-folded supply package |
33 | Separate blades usable alternatively or sequentially on same work supply |
34 | Plural supply sources |
35 | On turret-type support with single blade |
36 | With movable blade registrable selectively with each source |
37 | With plural blades |
39 | With housing for work supply |
40 | Liquid-, gas-, or light-tight work passage |
41 | With inspection window or transparent panel |
42 | With mounting means for housing |
43 | Blade on pivoted closure for housing |
44 | Sectional telescoping housing |
46 | Including special support for wound supply package |
48 | Single blank container |
51 | With brake or tensioner |
53 | With finger-access opening to facilitate work feed-out |
54 | With internal guide |
55 | Blade carrier bodily and slidably supported on running length work |
56 | Blade mounted on hand-held wound package |
57 | With lead-end stripper for tacky adhesive work |
58 | By resiliently embracing outer circumference of package |
59 | Work supply nonrotatably wound on flanged spool |
60 | Circumferentially movable blade radially retained by beaded or grooved flanges |
61 | Blade carrier supports hollow spool for rotation |
62 | Flange edge notched to provide or coact with cutter |
63 | With clamp for lead-end of strand-type work |
65 | By resiliently engaging package ends or interior of core |
66 | Blade carrier supports package for rotation |
67 | Movable blade continually biased toward wound web supply package |
68 | Including temporary bias-disabling means |
69 | Including stripper to separate lead-end from package |
70 | Weight of bodily movable package contributes to blade-biasing force |
71 | Blade slidably guided |
72 | Blade movable to severing position by moving work |
76 | Wound package bodily biased toward fixed blade |
77 | With fixed blade and support for wound package |
78 | Body- or belt-attached |
79 | With brake applied to supply package |
80 | With guide spaced from blade edge to provide lead-end therebetween |
81 | With work-abutment stop |
82 | With brake or clamp |
83 | Thread cutter and clamp attachment for sewing machine presser foot |
84 | Applied to running length work |
87 | Manually applied, spring returned |
88 | With guide for running length work |
89 | Blade manually movable to or from severing position |
90 | With means to facilitate lead-end grasping |
91 | Blades or severing devices |
93 | BREAKING OR TEARING APPARATUS |
93.5 | Including means to apply thermal shock to work |
94 | Combined with preliminary weakener or with nonbreaking cutter |
97 | Plural breakers |
98 | Conveyer diverter for moving work |
100 | Work-parting pullers (bursters) |
102 | Axial twisters |
103 | Movable breaking tool |
106 | Web restrainer |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.
Please send questions and comments to usptoinfo@uspto.gov .
Note: The Patent and Trademark Depository Library Program (PTDLP) administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries authorized by 35 U.S.C. 13 to: Disseminate Patent and Trademark Information Support Diverse Intellectual Property Needs of the Public. PTDL Contact Information
Note: For information/comments on electronic information products, such as purchasing USPTO data, or to discuss system requirements for magnetic tape products, contact:
Information Products Division -- U.S. Patent and Trademark Office
Information Products Division
Contact Information
Or, browse
their on-line catalog.
The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website. |
|