Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/20
Name: Abrading > Precision device or process - or with condition responsive control > With feeding of tool or work holder > Screw actuated > Ratchet and pawl drive > Table dog actuated
Description: Subject matter actuated by reciprocating means which moves back and forth with a carriage.

Patents under this class:

Patent Number Title Of Patent Date Issued
4322917 Double-head automatic grinding machine Apr. 6, 1982
4271637 Surface grinding machine Jun. 9, 1981
3994100 Multi-station grinding machine with pivoted grinding elements Nov. 30, 1976

  Recently Added Patents
Nestable shallow container
One-dimensional metal nanostructures
Image quality assessment
Summarization of short comments
Paging of a user equipment (UE) within a wireless communications system
Magnetic memory and method of manufacturing the same
  Randomly Featured Patents
Display card holder
Apparatus for producing and accelerating an electron beam
Chair, in particular office chair, having a synchronous mechanism
Memory redundance circuit techniques
Impact protective car cover
Wafer level burn-in of SRAM
Ultraviolet light curable compositions based on iminated unsaturated polyesters for application to porous substrates
Differential clamp for amplifier circuits
Transmission attenuation correction device for scintigraphy cameras
Solid state imaging apparatus with means for controlling signal accumulation period