Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 72/374
Name: Metal deforming > Process > Involving use of claimed apparatus > Reciprocating tool > Opposed tool faces
Description: Process using apparatus in which the face of the reciprocating tool is directly opposed through the work and in the line of reciprocation by another tool means, i.e., the tools have confronting work-engaging deforming face areas which would collide if unrestrained.

Sub-classes under this class:

Class Number Class Name Patents
72/375 Complementary 18
72/376 Single tool pair 11

Patents under this class:

Patent Number Title Of Patent Date Issued
8544175 Method of manufacturing handguards Oct. 1, 2013
6941651 Pulley and bearing assembly and a method and apparatus for inserting and fastening a bearing within a pulley Sep. 13, 2005
6125683 Closure panel hemming system Oct. 3, 2000
5669257 Method of crimping terminal and apparatus for the same Sep. 23, 1997
5377521 Method for propeller straightening Jan. 3, 1995
4848129 Method for making substantially forged articles such as tank tread connectors Jul. 18, 1989
4825680 Method of manufacturing metal substrates for disk for memory storage media May. 2, 1989
4782686 Tube bender for greenhouse structural supports Nov. 8, 1988
4484467 Beaded edge forming method and apparatus Nov. 27, 1984
4442579 Method of and apparatus for producing valve rotors Apr. 17, 1984
4373371 Method of reducing springback in mechanically pressed sheet materials-I Feb. 15, 1983
4334487 Method of manufacturing composite containers Jun. 15, 1982
4318292 Process for manufacturing tongue and groove pliers Mar. 9, 1982
4241598 Method for producing a cross-slotted heading die Dec. 30, 1980

  Recently Added Patents
Mobile target system
Etching method, etching apparatus, and computer-readable recording medium
Method and system for distributing load by redirecting traffic
Electrifying roller
Pelvic registration device for medical navigation
Semiconductor device and manufacturing method thereof
Multichannel device utilizing a centralized out-of-band authentication system (COBAS)
  Randomly Featured Patents
Object-oriented collaboration system
Apparatus and method for process monitoring
Linking web identity and access to devices
Apparatus and sensor for adjusting sensor vertical alignment
Accessory for attenuated total internal reflectance (ATR) spectroscopy
Controls for tractor-trailer air deflector system
Fluid compressor
Releasable latch for air bag deployment door
Cathode ray tube shadow mask with slotted apertures
Compressionally elastic plastic bumpers for furniture edges